Curated Shelf

Nature/Gardening/Animals

Thoreau's Walden, Burroughs, Muir — the original nature writing.

1487 WorksDrawn from Project Gutenberg Bookshelf #683

The field and garden vegetables of America : $b containing full descriptions of nearly eleven hundred species and varieties; with directions for propagation, culture, and use.
Burr, Fearing
15,725 Gutenberg downloadsen2007Difficulty 55 (Graduate)
Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
Atkinson, George Francis
15,601 Gutenberg downloadsen2008Difficulty 50 (College)
Special Report on Diseases of the Horse
United States. Bureau of Animal Industry & Harbaugh, W. H. (William Heyser) & Huidekoper, Rush Shippen & Michener, Charles B. & Pearson, Leonard
14,091 Gutenberg downloadsen2007Difficulty 52 (Graduate)
The Book of the National Parks
Yard, Robert Sterling
12,003 Gutenberg downloadsen2008Difficulty 62 (Academic)
Adventures of a Young Naturalist
Biart, Lucien
10,820 Gutenberg downloadsen2008Difficulty 48 (College)
The Natural History of Pliny, Volume 3 (of 6)
Pliny, the Elder
10,021 Gutenberg downloadsen2019Difficulty 38 (High School)
Anecdotes of Dogs
Jesse, Edward
9,537 Gutenberg downloadsen2008Difficulty 59 (Graduate)
The Natural History of Pliny, Volume 2 (of 6)
Pliny, the Elder
8,578 Gutenberg downloadsen2019Difficulty 40 (High School)
Travels in Peru, on the Coast, in the Sierra, Across the Cordilleras and the Andes, into the Primeval Forests
Tschudi, Johann Jakob von
8,207 Gutenberg downloadsen2008Difficulty 67 (Academic)
Audubon the Naturalist: A History of His Life and Time. Vol. 2 (of 2)
Herrick, Francis Hobart
7,013 Gutenberg downloadsen2019Difficulty 69 (Academic)
Anecdotes of the Habits and Instinct of Animals
Lee, R., Mrs.
6,709 Gutenberg downloadsen2007Difficulty 58 (Graduate)
In Nesting Time
Miller, Olive Thorne
6,259 Gutenberg downloadsen2008Difficulty 51 (Graduate)
"Wee Tim'rous Beasties": Studies of Animal life and Character
English, Douglas
6,247 Gutenberg downloadsen2007Difficulty 44 (College)
Birds of the Rockies
Keyser, Leander S. (Leander Sylvester)
6,174 Gutenberg downloadsen2008Difficulty 58 (Graduate)
More Science from an Easy Chair
Lankester, E. Ray (Edwin Ray), Sir
6,052 Gutenberg downloadsen2008Difficulty 55 (Graduate)
Language of Flowers
Greenaway, Kate
5,878 Gutenberg downloadsen2010Difficulty 65 (Academic)
My Studio Neighbors
Gibson, W. Hamilton (William Hamilton)
5,809 Gutenberg downloadsen2007Difficulty 63 (Academic)
On the Portraits of English Authors on Gardening, with Biographical Notices of Them, 2nd edition, with considerable additions
Felton, Samuel
5,691 Gutenberg downloadsen2008Difficulty 64 (Academic)
Heads and tales : $b or, Anecdotes and stories of quadrupeds and other beasts, chiefly connected with incidents in the histories of more or less distinguished men.
Unknown
5,531 Gutenberg downloadsen2008Difficulty 60 (Graduate)
A Bird-Lover in the West
Miller, Olive Thorne
5,504 Gutenberg downloadsen2009Difficulty 48 (College)
The Watchers of the Trails: A Book of Animal Life
Roberts, Charles G. D., Sir
5,462 Gutenberg downloadsen2008Difficulty 49 (College)
The Log of the Sun: A Chronicle of Nature's Year
Beebe, William
5,419 Gutenberg downloadsen2008Difficulty 54 (Graduate)
The Medicinal Plants of the Philippines
Pardo de Tavera, T. H. (Trinidad Hermenegildo)
5,417 Gutenberg downloadsen2008Difficulty 67 (Academic)
The Biography of a Grizzly
Seton, Ernest Thompson
5,317 Gutenberg downloadsen2008Difficulty 41 (College)
Amateur Gardencraft: A Book for the Home-Maker and Garden Lover
Rexford, Eben E. (Eben Eugene)
5,271 Gutenberg downloadsen2008Difficulty 51 (Graduate)
Chatterbox Stories of Natural History
Anonymous
5,137 Gutenberg downloadsen2007Difficulty 44 (College)
Wild Animals at Home
Seton, Ernest Thompson
5,083 Gutenberg downloadsen2009Difficulty 52 (Graduate)
Sketches of the Natural History of Ceylon
Tennent, James Emerson, Sir
5,038 Gutenberg downloadsen2004Difficulty 72 (Expert)
Home Taxidermy for Pleasure and Profit A Guide for Those Who Wish to Prepare and Mount Animals, Birds, Fish, Reptiles, etc., for Home, Den, or Office Decoration
Farnham, Albert Burton
5,005 Gutenberg downloadsen2007Difficulty 53 (Graduate)
Child and Country: A Book of the Younger Generation
Comfort, Will Levington
4,938 Gutenberg downloadsen2009Difficulty 46 (College)
Kamerplanten: Handboek tot het kweeken van planten in de kamer
Hesdörffer, Max
4,846 Gutenberg downloadsnl2009
Wild Nature Won By Kindness
Brightwen, Mrs. (Eliza Elder)
4,774 Gutenberg downloadsen2007Difficulty 51 (Graduate)
Gardening Indoors and Under Glass A Practical Guide to the Planting, Care and Propagation of House Plants, and to the Construction and Management of Hotbed, Coldframe and Small Greenhouse
Rockwell, F. F. (Frederick Frye)
4,746 Gutenberg downloadsen2007Difficulty 60 (Graduate)
Conservation Reader
Fairbanks, Harold W. (Harold Wellman)
4,684 Gutenberg downloadsen2008Difficulty 43 (College)
Little Brothers of the Air
Miller, Olive Thorne
4,616 Gutenberg downloadsen2008Difficulty 47 (College)
Curious Facts in the History of Insects; Including Spiders and Scorpions. A Complete Collection of the Legends, Superstitions, Beliefs, and Ominous Signs Connected with Insects; Together with Their Uses in Medicine, Art, and as Food; and a Summary of Their Remarkable Injuries and Appearances.
Cowan, Frank
4,565 Gutenberg downloadsen2012Difficulty 50 (College)
Ontario Teachers' Manuals: Nature Study
Ontario. Department of Education
4,306 Gutenberg downloadsen2008Difficulty 79 (Expert)
Birds of the Indian Hills
Dewar, Douglas
4,272 Gutenberg downloadsen2007Difficulty 51 (Graduate)
Wood folk at school
Long, William J. (William Joseph)
4,234 Gutenberg downloadsen2007Difficulty 46 (College)
The Wonders of the Jungle, Book One
Ghosh, Sarath Kumar
4,153 Gutenberg downloadsen2008Difficulty 38 (High School)
Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting Rockport, Indiana, August 25, 26 and 27, 1952
Unknown
4,110 Gutenberg downloadsen2008Difficulty 55 (Graduate)
Woodward's Graperies and Horticultural Buildings
Woodward, George E. (George Evertson) & Woodward, F. W. (Francis W.)
4,047 Gutenberg downloadsen2008Difficulty 64 (Academic)
Bird Stories
Patch, Edith M. (Edith Marion)
3,992 Gutenberg downloadsen2008Difficulty 38 (High School)
Delineations of the Ox Tribe: The Natural History of Bulls, Bisons, and Buffaloes. Exhibiting all the Known Species and the More Remarkable Varieties of the Genus Bos.
Vasey, George
3,962 Gutenberg downloadsen2009Difficulty 57 (Graduate)
The Foot-path Way
Torrey, Bradford
3,892 Gutenberg downloadsen2008Difficulty 50 (College)
Followers of the Trail
Meyer, Zoe
3,771 Gutenberg downloadsen2007Difficulty 46 (College)
Dwellers in Arcady: The Story of an Abandoned Farm
Paine, Albert Bigelow
3,726 Gutenberg downloadsen2009Difficulty 45 (College)
Birds, Illustrated by Color Photography, Vol. 1, No. 4 April, 1897
Various
3,640 Gutenberg downloadsen2008Difficulty 45 (College)
The Wonders of the Jungle, Book Two
Ghosh, Sarath Kumar
3,635 Gutenberg downloadsen2008Difficulty 43 (College)
An Elementary Study of Insects
Haseman, Leonard
3,449 Gutenberg downloadsen2007Difficulty 51 (Graduate)
Himalayan Journals — Complete Or, Notes of a Naturalist in Bengal, the Sikkim and Nepal Himalayas, the Khasia Mountains, etc.
Hooker, Joseph Dalton
3,393 Gutenberg downloadsen2004Difficulty 99 (Quantum Electrodynamics)
Northern Nut Growers Association Report of the Proceedings at the Twenty-Fifth Annual Meeting Battle Creek, Michigan, September 10 and 11, 1934
Unknown
3,383 Gutenberg downloadsen2007Difficulty 51 (Graduate)
Lippincott's Magazine of Popular Literature and Science, Vol. 22, November, 1878
Various
3,290 Gutenberg downloadsen2008Difficulty 53 (Graduate)
The Natural History of Pliny, Volume 6 (of 6)
Pliny, the Elder
3,159 Gutenberg downloadsen2020Difficulty 44 (College)
Cattle and Cattle-breeders
McCombie, William
3,140 Gutenberg downloadsen2007Difficulty 42 (College)
The plant-lore & garden-craft of Shakespeare
Ellacombe, Henry Nicholson
3,117 Gutenberg downloadsen2009Difficulty 52 (Graduate)
Peeps At Many Lands: Australia
Fox, Frank
3,078 Gutenberg downloadsen2008Difficulty 50 (College)
Northern Nut Growers Association Report of the Proceedings at the 13th Annual Meeting Rochester, N.Y. September, 7, 8 and 9, 1922
Unknown
3,002 Gutenberg downloadsen2008Difficulty 46 (College)
The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth
Hard, Miron Elisha
2,951 Gutenberg downloadsen2009Difficulty 51 (Graduate)
Outdoor Sketching Four Talks Given before the Art Institute of Chicago; The Scammon Lectures, 1914
Smith, Francis Hopkinson
2,858 Gutenberg downloadsen2008Difficulty 60 (Graduate)
Northern Nut Growers Association Report of the Proceedings at the Fifteenth Annual Meeting New York City, September 3, 4 and 5, 1924
Unknown
2,851 Gutenberg downloadsen2008Difficulty 50 (College)
The Andes and the Amazon; Or, Across the Continent of South America
Orton, James
2,843 Gutenberg downloadsen2006Difficulty 55 (Graduate)
Love's Meinie: Three Lectures on Greek and English Birds
Ruskin, John
2,802 Gutenberg downloadsen2007Difficulty 57 (Graduate)
Northern Nut Growers Association Report of the Proceedings at the Forty-Second Annual Meeting Urbana, Illinois, August 28, 29 and 30, 1951
Unknown
2,731 Gutenberg downloadsen2007Difficulty 55 (Graduate)
The Naturalist on the River Amazons
Bates, Henry Walter
2,715 Gutenberg downloadsen2000Difficulty 67 (Academic)
Our Vanishing Wild Life: Its Extermination and Preservation
Hornaday, William T. (William Temple)
2,700 Gutenberg downloadsen2004Difficulty 55 (Graduate)
Northern Nut Growers Association Report of the Proceedings at the Second Annual Meeting Ithaca, New York, December 14 and 15, 1911
Unknown
2,676 Gutenberg downloadsen2007Difficulty 55 (Graduate)
Encyclopaedia Britannica, 11th Edition, "Horticulture" to "Hudson Bay" Volume 13, Slice 7
Various
2,659 Gutenberg downloadsen2012Difficulty 64 (Academic)
The Apple-Tree The Open Country Books—No. 1
Bailey, L. H. (Liberty Hyde)
2,557 Gutenberg downloadsen2008Difficulty 47 (College)
Birds in the Calendar
Aflalo, Frederick G. (Frederick George)
2,406 Gutenberg downloadsen2008Difficulty 60 (Graduate)
Manual of the Trees of North America (Exclusive of Mexico) 2nd ed.
Sargent, Charles Sprague
2,360 Gutenberg downloadsen2014Difficulty 78 (Expert)
Manual of Gardening (Second Edition) A Practical Guide to the Making of Home Grounds and the Growing of Flowers, Fruits, and Vegetables for Home Use
Bailey, L. H. (Liberty Hyde)
2,307 Gutenberg downloadsen2005Difficulty 57 (Graduate)
Rivers of Great Britain. The Thames, from Source to Sea. Descriptive, Historical, Pictorial
Various
2,306 Gutenberg downloadsen2014Difficulty 70 (Academic)
The Old English Herbals
Rohde, Eleanour Sinclair
2,279 Gutenberg downloadsen2010Difficulty 66 (Academic)
Bird Houses Boys Can Build
Siepert, Albert Frederick
2,195 Gutenberg downloadsen2008Difficulty 43 (College)
Een Broertje van den Beer
Long, William J. (William Joseph)
2,182 Gutenberg downloadsnl2007
The art of promoting the growth of the cucumber and melon in a series of directions for the best means to be adopted in bringing them to a complete state of perfection
Watkins, Thomas
2,182 Gutenberg downloadsen2008Difficulty 60 (Graduate)
Hortus Inclusus Messages from the Wood to the Garden, Sent in Happy Days to the Sister Ladies of the Thwaite, Coniston
Ruskin, John
2,126 Gutenberg downloadsen2007Difficulty 44 (College)
Sylva; Or, A Discourse of Forest Trees. Vol. 1 (of 2)
Evelyn, John
2,100 Gutenberg downloadsen2007Difficulty 59 (Graduate)
The Extermination of the American Bison
Hornaday, William T. (William Temple)
2,090 Gutenberg downloadsen2006Difficulty 53 (Graduate)
The language of flowers : $b The floral offering ; a token of affection and esteem ; comprising the language and poetry of flowers
Dumont, Henrietta
2,051 Gutenberg downloadsen2023Difficulty 52 (Graduate)
Wild Spain (España agreste) Records of Sport with Rifle, Rod, and Gun, Natural History Exploration
Chapman, Abel & Buck, Walter John
2,051 Gutenberg downloadsen2011Difficulty 54 (Graduate)
Charley's Museum A Story for Young People
Unknown
2,016 Gutenberg downloadsen2007Difficulty 42 (College)
De heele wereld rond Een leesboek ter bevordering van natuur-, landen- en volkenkennis, ten dienste der volksschool
Goeverneur, J. J. A. (Johan Jacob Antonie)
2,000 Gutenberg downloadsnl2009
The Columbia River: Its History, Its Myths, Its Scenery, Its Commerce
Lyman, William Denison
1,992 Gutenberg downloadsen2012Difficulty 53 (Graduate)
The Natural History of Pliny, Volume 5 (of 6)
Pliny, the Elder
1,989 Gutenberg downloadsen2019Difficulty 50 (College)
The Genus Pinus
Shaw, George Russell
1,956 Gutenberg downloadsen2008Difficulty 58 (Graduate)
Cornell Nature-Study Leaflets Being a selection, with revision, from the teachers' leaflets, home nature-study lessons, junior naturalist monthlies and other publications from the College of Agriculture, Cornell University, Ithaca, N.Y., 1896-1904
New York State College of Agriculture
1,922 Gutenberg downloadsen2013Difficulty 48 (College)
A Manual of Philippine Birds
McGregor, Richard C. (Richard Crittenden)
1,888 Gutenberg downloadsen2014Difficulty 68 (Academic)
The Yellowstone National Park: Historical and Descriptive
Chittenden, Hiram Martin
1,888 Gutenberg downloadsen2013Difficulty 55 (Graduate)
The Cambridge natural history, Vol. 10 (of 10)
Beddard, Frank E. (Frank Evers)
1,875 Gutenberg downloadsen2012Difficulty 61 (Academic)
The Dog
Youatt, William
1,854 Gutenberg downloadsen2005Difficulty 60 (Graduate)
The Arctic Prairies : a Canoe-Journey of 2,000 Miles in Search of the Caribou; Being the Account of a Voyage to the Region North of Aylemer Lake
Seton, Ernest Thompson
1,842 Gutenberg downloadsen2004Difficulty 50 (College)
The Tale of Rusty Wren
Bailey, Arthur Scott
1,820 Gutenberg downloadsen2008Difficulty 34 (High School)
Toadstools, mushrooms, fungi, edible and poisonous; one thousand American fungi How to select and cook the edible; how to distinguish and avoid the poisonous, with full botanic descriptions. Toadstool poisons and their treatment, instructions to students, recipes for cooking, etc., etc.
McIlvaine, Charles & Macadam, Robert K.
1,796 Gutenberg downloadsen2016Difficulty 54 (Graduate)
The Desert World
Mangin, Arthur
1,772 Gutenberg downloadsen2013Difficulty 60 (Graduate)
My First Summer in the Sierra
Muir, John
1,771 Gutenberg downloadsen2010Difficulty 55 (Graduate)
Beast and Man in India A Popular Sketch of Indian Animals in their Relations with the People
Kipling, John Lockwood
1,757 Gutenberg downloadsen2012Difficulty 51 (Graduate)
The Ornithology of Shakespeare Critically examined, explained and illustrated
Harting, James Edmund
1,756 Gutenberg downloadsen2013Difficulty 51 (Graduate)
Ceylon; an Account of the Island Physical, Historical, and Topographical with Notices of Its Natural History, Antiquities and Productions, Volume 1
Tennent, James Emerson, Sir
1,749 Gutenberg downloadsen2004Difficulty 74 (Expert)
Trees, Fruits and Flowers of Minnesota, 1916 Embracing the Transactions of the Minnesota State Horticultural Society,Volume 44, from December 1, 1915, to December 1, 1916, Including the Twelve Numbers of "The Minnesota Horticulturist" for 1916
Unknown
1,743 Gutenberg downloadsen2006Difficulty 46 (College)
Gairloch in North-West Ross-Shire Its Records, Traditions, Inhabitants, and Natural History, with a Guide to Gairloch and Loch Maree, and a Map and Illustrations
Dixon, John H. (John Henry)
1,727 Gutenberg downloadsen2012Difficulty 72 (Expert)
The Story-book of Science
Fabre, Jean-Henri
1,710 Gutenberg downloadsen2018Difficulty 43 (College)
Unexplored Spain
Chapman, Abel & Buck, Walter John
1,668 Gutenberg downloadsen2012Difficulty 62 (Academic)
Camps and Trails in China A Narrative of Exploration, Adventure, and Sport in Little-Known China
Andrews, Roy Chapman & Andrews, Yvette Borup
1,656 Gutenberg downloadsen2004Difficulty 72 (Expert)
Old-Time Gardens, Newly Set Forth
Earle, Alice Morse
1,643 Gutenberg downloadsen2012Difficulty 52 (Graduate)
The romance of natural history, second series
Gosse, Philip Henry
1,643 Gutenberg downloadsen2010Difficulty 76 (Expert)
The Insect World Being a Popular Account of the Orders of Insects; Together with a Description of the Habits and Economy of Some of the Most Interesting Species
Figuier, Louis
1,642 Gutenberg downloadsen2014Difficulty 55 (Graduate)
In the Andamans and Nicobars: The Narrative of a Cruise in the Schooner "Terrapin"
Kloss, C. Boden (Cecil Boden)
1,636 Gutenberg downloadsen2011Difficulty 70 (Academic)
The Plants of Michigan Simple Keys for the Identification of the Native Seed Plants of the State
Gleason, Henry A. (Henry Allan)
1,630 Gutenberg downloadsen2010Difficulty 45 (College)
Nature Books Popular and Scientific from The Franklin Bookshop, 1910 Catalogue 24, 1910-11 Season
Rhoads, Samuel N. (Samuel Nicholson)
1,623 Gutenberg downloadsen2014Difficulty 47 (College)
Australian insects
Froggatt, Walter W. (Walter Wilson)
1,620 Gutenberg downloadsen2025Difficulty 52 (Graduate)
The Solomon Islands and Their Natives
Guppy, H. B. (Henry Brougham)
1,620 Gutenberg downloadsen2013Difficulty 64 (Academic)
Birds from North Borneo University of Kansas Publications, Museum of Natural History, Volume 17, No. 8, pp. 377-433, October 27, 1966
Thompson, Max C.
1,619 Gutenberg downloadsen2010Difficulty 56 (Graduate)
Argentine Ornithology, Volume 1 (of 2) A descriptive catalogue of the birds of the Argentine Republic.
Sclater, Philip Lutley & Hudson, W. H. (William Henry)
1,610 Gutenberg downloadsen2012Difficulty 62 (Academic)
The Maine Woods The Writings of Henry David Thoreau, Volume 03 (of 20)
Thoreau, Henry David
1,601 Gutenberg downloadsen2013Difficulty 51 (Graduate)
Flowers and Flower-Gardens With an Appendix of Practical Instructions and Useful Information Respecting the Anglo-Indian Flower-Garden
Richardson, David Lester
1,598 Gutenberg downloadsen2004Difficulty 54 (Graduate)
Audubon and His Journals, Volume 1
Audubon, John James
1,559 Gutenberg downloadsen2012Difficulty 53 (Graduate)
Views of nature: or Contemplations on the sublime phenomena of creation with scientific illustrations
Humboldt, Alexander von
1,559 Gutenberg downloadsen2022Difficulty 61 (Academic)
Glacier National Park [Montana]
United States. Department of the Interior
1,549 Gutenberg downloadsen2011Difficulty 53 (Graduate)
Wild Flowers Worth Knowing
Blanchan, Neltje
1,542 Gutenberg downloadsen2005Difficulty 69 (Academic)
Life histories of North American shore birds, Part 1 (of 2)
Bent, Arthur Cleveland
1,541 Gutenberg downloadsen2014Difficulty 62 (Academic)
Audubon and His Journals, Volume 2
Audubon, John James
1,532 Gutenberg downloadsen2012Difficulty 47 (College)
Narrative of a Survey of the Intertropical and Western Coasts of Australia — Vol. 2 Performed between the years 1818 and 1822
King, Philip Parker
1,530 Gutenberg downloadsen2004Difficulty 51 (Graduate)
Wild Animals I Have Known
Seton, Ernest Thompson
1,501 Gutenberg downloadsen2002Difficulty 49 (College)
Story of the Bible Animals A Description of the Habits and Uses of every living Creature mentioned in the Scriptures, with Explanation of Passages in the Old and New Testament in which Reference is made to them
Wood, J. G. (John George)
1,488 Gutenberg downloadsen2014Difficulty 38 (High School)
The Book of Curiosities
Platts, John
1,486 Gutenberg downloadsen2013Difficulty 94 (Quantum Electrodynamics)
Snakes: Curiosities and Wonders of Serpent Life
Hopley, Catherine Cooper
1,475 Gutenberg downloadsen2016Difficulty 56 (Graduate)
The Last Harvest
Burroughs, John
1,464 Gutenberg downloadsen2006Difficulty 51 (Graduate)
Your National Parks, with Detailed Information for Tourists
Mills, Enos A. & Schmeckebier, Laurence Frederick
1,450 Gutenberg downloadsen2013Difficulty 54 (Graduate)
The Malay Archipelago, Volume 1 The Land of the Orang-utan and the Bird of Paradise; A Narrative of Travel, with Studies of Man and Nature
Wallace, Alfred Russel
1,445 Gutenberg downloadsen2001Difficulty 63 (Academic)
The Living Animals of the World, Volume 1 (of 2) A Popular Natural History
Unknown
1,438 Gutenberg downloadsen2019Difficulty 92 (Quantum Electrodynamics)
Reptiles and Birds A Popular Account of Their Various Orders, With a Description of the Habits and Economy of the Most Interesting
Figuier, Louis
1,434 Gutenberg downloadsen2014Difficulty 79 (Expert)
Hertfordshire
Tompkins, Herbert W. (Herbert Winckworth)
1,432 Gutenberg downloadsen2006Difficulty 50 (College)
Identification of the Larger Fungi
Watling, Roy
1,428 Gutenberg downloadsen2019Difficulty 62 (Academic)
A Book of Natural History Young Folks' Library Volume XIV.
Unknown
1,423 Gutenberg downloadsen2006Difficulty 51 (Graduate)
Langstroth on the Hive and the Honey-Bee: A Bee Keeper's Manual
Langstroth, L. L. (Lorenzo Lorraine)
1,410 Gutenberg downloadsen2008Difficulty 44 (College)
Everyday Objects; Or, Picturesque Aspects of Natural History.
Adams, W. H. Davenport (William Henry Davenport)
1,394 Gutenberg downloadsen2014Difficulty 57 (Graduate)
The Life of the Spider
Fabre, Jean-Henri
1,386 Gutenberg downloadsen1999Difficulty 52 (Graduate)
The Land of Little Rain
Austin, Mary
1,380 Gutenberg downloadsen2008Difficulty 48 (College)
The Wild Flowers of California: Their Names, Haunts, and Habits
Parsons, Mary Elizabeth
1,375 Gutenberg downloadsen2012Difficulty 79 (Expert)
Extinct Monsters A Popular Account of Some of the Larger Forms of Ancient Animal Life
Hutchinson, H. N. (Henry Neville)
1,372 Gutenberg downloadsen2013Difficulty 53 (Graduate)
Journal 02, 1850-September 15, 1851 The Writings of Henry David Thoreau, Volume 08 (of 20)
Thoreau, Henry David
1,366 Gutenberg downloadsen2019Difficulty 59 (Graduate)
The Living Animals of the World, Volume 2 (of 2) A Popular Natural History
Unknown
1,341 Gutenberg downloadsen2019Difficulty 80 (Expert)
Georgicon
Virgil
1,339 Gutenberg downloadsla1995
The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition
Sutton & Sons Ltd.
1,339 Gutenberg downloadsen2005Difficulty 55 (Graduate)
The dog
Herbert, Henry William & Hutchinson, W. N. (William Nelson) & Mayhew, Edward
1,327 Gutenberg downloadsen2010Difficulty 52 (Graduate)
The Animal World, A Book of Natural History Young Folks' Treasury (Volume V)
Wood, Theodore
1,323 Gutenberg downloadsen2013Difficulty 49 (College)
The New Forest: Its History and Its Scenery
Wise, John R. (John Richard)
1,315 Gutenberg downloadsen2017Difficulty 49 (College)
Travels Through North and South Carolina, Georgia, East and West Florida, the Cherokee Country, the Extensive Territories of the Muscogulges, or Creek Confederacy, and the Country of the Chactaws. Containing an Account of the Soil and Natural Productions of Those Regions, Together With Observations on the Manners of the Indians.
Bartram, William
1,303 Gutenberg downloadsen2020Difficulty 86 (Specialist)
Three Years' Wanderings in the Northern Provinces of China Including a visit to the tea, silk, and cotton countries; with an account of the agriculture and horticulture of the Chinese, new plants, etc.
Fortune, Robert
1,298 Gutenberg downloadsen2017Difficulty 50 (College)
Trees and Shrubs for English Gardens
Cook, E. T. (Ernest Thomas)
1,295 Gutenberg downloadsen2010Difficulty 58 (Graduate)
The Adventures of Fleet Foot and Her Fawns A True-to-Nature Story for Children and Their Elders
Chaffee, Allen
1,294 Gutenberg downloadsen2011Difficulty 34 (High School)
Nether Lochaber The Natural History, Legends, and Folk-lore of the West Highlands
Stewart, Alexander, Rev.
1,287 Gutenberg downloadsen2017Difficulty 63 (Academic)
Practical taxidermy : $b a manual of instruction to the amateur in collecting, preserving, and setting up natural history specimens of all kinds. To which is added a chapter upon the pictorial arrangement of museums. With additional instructions in modelling and artistic taxidermy.
Browne, Montagu
1,285 Gutenberg downloadsen2008Difficulty 64 (Academic)
Bible animals : $b being a description of every living creature mentioned in the Scripture, from the ape to the coral.
Wood, J. G. (John George)
1,278 Gutenberg downloadsen2013Difficulty 90 (Specialist)
Curious Creatures in Zoology
Ashton, John
1,274 Gutenberg downloadsen2013Difficulty 59 (Graduate)
A Cotswold Village; Or, Country Life and Pursuits in Gloucestershire
Gibbs, J. Arthur (Joseph Arthur)
1,266 Gutenberg downloadsen2004Difficulty 56 (Graduate)
Three Expeditions into the Interior of Eastern Australia, Volume 2 With Descriptions of the Recently Explored Region of Australia Felix, and of the Present Colony of New South Wales
Mitchell, T. L. (Thomas Livingstone)
1,260 Gutenberg downloadsen2004Difficulty 41 (College)
Steep Trails
Muir, John
1,259 Gutenberg downloadsen1995Difficulty 57 (Graduate)
The Moths of the British Isles, First Series Comprising the Families Sphingidæ to Noctuidæ
South, Richard
1,259 Gutenberg downloadsen2013Difficulty 54 (Graduate)
Mammals of Mesa Verde National Park, Colorado
Anderson, Sydney
1,257 Gutenberg downloadsen2010Difficulty 53 (Graduate)
The Life of the Fly; With Which are Interspersed Some Chapters of Autobiography
Fabre, Jean-Henri
1,255 Gutenberg downloadsen2002Difficulty 54 (Graduate)
Taxidermy and Zoological Collecting A Complete Handbook for the Amateur Taxidermist, Collector, Osteologist, Museum-Builder, Sportsman, and Traveller
Hornaday, William T. (William Temple) & Holland, W. J. (William Jacob)
1,249 Gutenberg downloadsen2012Difficulty 49 (College)
A History of North American Birds; Land Birds; Vol. 3 of 3
Baird, Spencer Fullerton & Brewer, T. M. (Thomas Mayo) & Ridgway, Robert
1,247 Gutenberg downloadsen2017Difficulty 59 (Graduate)
Fabre's Book of Insects
Fabre, Jean-Henri
1,247 Gutenberg downloadsen2021Difficulty 43 (College)
An Introduction to Entomology: Vol. 2 or Elements of the Natural History of the Insects
Kirby, William & Spence, William
1,243 Gutenberg downloadsen2013Difficulty 61 (Academic)
Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 3
Humboldt, Alexander von & Bonpland, Aimé
1,237 Gutenberg downloadsen2005Difficulty 58 (Graduate)
The Industries of Animals
Houssay, Frédéric
1,230 Gutenberg downloadsen2009Difficulty 64 (Academic)
Acetaria: A Discourse of Sallets
Evelyn, John
1,228 Gutenberg downloadsen2005Difficulty 70 (Academic)
Butterflies and Moths (British)
Furneaux, William S.
1,225 Gutenberg downloadsen2010Difficulty 44 (College)
The Horse of America in His Derivation, History, and Development
Wallace, John Hankins
1,218 Gutenberg downloadsen2020Difficulty 81 (Specialist)
The Burgess Bird Book for Children
Burgess, Thornton W. (Thornton Waldo)
1,215 Gutenberg downloadsen2002Difficulty 32 (High School)
British Birds in Their Haunts
Johns, C. A. (Charles Alexander)
1,211 Gutenberg downloadsen2011Difficulty 54 (Graduate)
Island Life; Or, The Phenomena and Causes of Insular Faunas and Floras
Wallace, Alfred Russel
1,211 Gutenberg downloadsen2010Difficulty 89 (Specialist)
Wild Flowers An Aid to Knowledge of Our Wild Flowers and Their Insect Visitors
Blanchan, Neltje
1,210 Gutenberg downloadsen2002Difficulty 58 (Graduate)
Camp Life in the Woods and the Tricks of Trapping and Trap Making
Gibson, W. Hamilton (William Hamilton)
1,205 Gutenberg downloadsen2005Difficulty 49 (College)
The Romance of Plant Life Interesting Descriptions of the Strange and Curious in the Plant World
Elliot, G. F. Scott (George Francis Scott)
1,203 Gutenberg downloadsen2014Difficulty 71 (Expert)
The Bird Book Illustrating in natural colors more than seven hundred North American birds; also several hundred photographs of their nests and eggs.
Reed, Chester A. (Chester Albert)
1,202 Gutenberg downloadsen2009Difficulty 47 (College)
The Burgess Animal Book for Children
Burgess, Thornton W. (Thornton Waldo)
1,191 Gutenberg downloadsen2000Difficulty 35 (High School)
Appletons' Popular Science Monthly, December 1898 Volume LIV, No. 2, December 1898
Various
1,187 Gutenberg downloadsen2013Difficulty 58 (Graduate)
Hardy Ornamental Flowering Trees and Shrubs
Webster, Angus D.
1,184 Gutenberg downloadsen2004Difficulty 56 (Graduate)
Trees of Indiana First Revised Edition (Publication No. 13, Department of Conservation, State of Indiana)
Deam, Charles Clemon
1,184 Gutenberg downloadsen2012Difficulty 50 (College)
The Cambridge natural history, Vol. 03 (of 10)
Cooke, A. H. (Alfred Hands) & Reed, F. R. C. (Frederick Richard Cowper)
1,181 Gutenberg downloadsen2023Difficulty 63 (Academic)
The Sea-beach at Ebb-tide A Guide to the Study of the Seaweeds and the Lower Animal Life Found Between Tide-marks
Arnold, Augusta Foote
1,178 Gutenberg downloadsen2013Difficulty 57 (Graduate)
A Guide to the Study of Fishes, Volume 1 (of 2)
Jordan, David Starr
1,169 Gutenberg downloadsen2014Difficulty 66 (Academic)
A Catechism of Familiar Things; Their History, and the Events Which Led to Their Discovery. With a Short Explanation of Some of the Principal Natural Phenomena. For the Use of Schools and Families. Enlarged and Revised Edition.
Anonymous
1,168 Gutenberg downloadsen2005Difficulty 52 (Graduate)
The Prairie Farmer, Vol. 56, No. 2, January 12, 1884 A Weekly Journal for the Farm, Orchard and Fireside
Various
1,159 Gutenberg downloadsen2006Difficulty 51 (Graduate)
Argentine Ornithology, Volume 2 (of 2) A descriptive catalogue of the birds of the Argentine Republic.
Sclater, Philip Lutley & Hudson, W. H. (William Henry)
1,151 Gutenberg downloadsen2012Difficulty 56 (Graduate)
本草備要
Wang, Ang
1,150 Gutenberg downloadszh2008
The Life of the Bee
Maeterlinck, Maurice
1,149 Gutenberg downloadsen2003Difficulty 60 (Graduate)
Culinary Herbs: Their Cultivation Harvesting Curing and Uses
Kains, M. G. (Maurice Grenville)
1,148 Gutenberg downloadsen2007Difficulty 60 (Graduate)
Big Game Shooting, volume 2 (of 2)
Phillipps-Wolley, Clive
1,142 Gutenberg downloadsen2015Difficulty 47 (College)
Dimasalang Kalendariong Tagalog (1922)
López, Honorio
1,142 Gutenberg downloadstl2005
The Illustrated Dictionary of Gardening, Division 1; A to Car. A Practical and Scientific Encyclopædia of Horticulture
Unknown
1,137 Gutenberg downloadsen2017Difficulty 53 (Graduate)
Audubon the Naturalist: A History of His Life and Time. Vol. 1 (of 2)
Herrick, Francis Hobart
1,135 Gutenberg downloadsen2019Difficulty 83 (Specialist)
An Australian Bird Book: A Pocket Book for Field Use
Leach, John Albert
1,134 Gutenberg downloadsen2010Difficulty 51 (Graduate)
New Zealand Moths and Butterflies (Macro-Lepidoptera)
Hudson, G. V. (George Vernon)
1,128 Gutenberg downloadsen2013Difficulty 60 (Graduate)
Our Cats and All About Them Their Varieties, Habits, and Management; and for Show, the Standard of Excellence and Beauty; Described and Pictured
Weir, Harrison
1,123 Gutenberg downloadsen2011Difficulty 50 (College)
Insect Architecture
Rennie, James
1,119 Gutenberg downloadsen2014Difficulty 50 (College)
The Folk-lore of Plants
Thiselton-Dyer, T. F. (Thomas Firminger)
1,118 Gutenberg downloadsen2003Difficulty 54 (Graduate)
Natural History of the Mammalia of India and Ceylon
Sterndale, Robert Armitage
1,116 Gutenberg downloadsen2006Difficulty 61 (Academic)
The Beauties of Nature, and the Wonders of the World We Live In
Lubbock, John, Sir
1,107 Gutenberg downloadsen2009Difficulty 48 (College)
The Cambridge natural history, Vol. 06 (of 10)
Sharp, David
1,102 Gutenberg downloadsen2023Difficulty 65 (Academic)
Voices for the Speechless Selections for Schools and Private Reading
Unknown
1,101 Gutenberg downloadsen2004Difficulty 53 (Graduate)
An introduction to the study of mammals living and extinct
Flower, William Henry & Lydekker, Richard
1,100 Gutenberg downloadsen2025Difficulty 77 (Expert)
Recreations of Christopher North, Volume 1
Wilson, John
1,096 Gutenberg downloadsen2010Difficulty 58 (Graduate)
Proserpina, Volume 1 Studies of Wayside Flowers, While the Air was Yet Pure Among the Alps and in the Scotland and England Which My Father Knew
Ruskin, John
1,095 Gutenberg downloadsen2007Difficulty 52 (Graduate)
The Cambridge natural history, Vol. 07 (of 10)
Boulenger, George Albert & Bridge, T. W. (Thomas William) & Herdman, W. A. (William Abbott), Sir
1,092 Gutenberg downloadsen2024Difficulty 76 (Expert)
The Glow-Worm and Other Beetles
Fabre, Jean-Henri
1,092 Gutenberg downloadsen2009Difficulty 50 (College)
Eccentricities of the Animal Creation.
Timbs, John
1,084 Gutenberg downloadsen2013Difficulty 49 (College)
North American Recent Soft-Shelled Turtles (Family Trionychidae)
Webb, Robert G. (Robert Gravem)
1,081 Gutenberg downloadsen2012Difficulty 71 (Expert)
The Garden, You, and I
Wright, Mabel Osgood
1,078 Gutenberg downloadsen2006Difficulty 52 (Graduate)
The Minds and Manners of Wild Animals: A Book of Personal Observations
Hornaday, William T. (William Temple)
1,075 Gutenberg downloadsen2004Difficulty 56 (Graduate)
The Book of Herbs
Northcote, Rosalind
1,074 Gutenberg downloadsen2019Difficulty 54 (Graduate)
Cactus Culture for Amateurs Being Descriptions of the Various Cactuses Grown in This Country, With Full and Practical Instructions for Their Successful Cultivation
Watson, William
1,072 Gutenberg downloadsen2004Difficulty 62 (Academic)
The Mountains of California
Muir, John
1,070 Gutenberg downloadsen2003Difficulty 64 (Academic)
Social Life in the Insect World
Fabre, Jean-Henri
1,069 Gutenberg downloadsen2006Difficulty 49 (College)
The Complete Angler 1653
Walton, Izaak
1,066 Gutenberg downloadsen2005Difficulty 56 (Graduate)
The Sea and Its Living Wonders A Popular Account of the Marvels of the Deep and of the Progress of Martime Discovery from the Earliest Ages to the Present Time
Hartwig, G. (Georg)
1,066 Gutenberg downloadsen2020Difficulty 62 (Academic)
From North Pole to Equator: Studies of Wild Life and Scenes in Many Lands
Brehm, Alfred Edmund
1,056 Gutenberg downloadsen2022Difficulty 57 (Graduate)
Birds and Bees, Sharp Eyes, and Other Papers
Burroughs, John
1,054 Gutenberg downloadsen2002Difficulty 51 (Graduate)
London parks and gardens
Cecil, Evelyn, Mrs.
1,052 Gutenberg downloadsen2025Difficulty 54 (Graduate)
The Ocean World: Being a Description of the Sea and Its Living Inhabitants.
Figuier, Louis
1,050 Gutenberg downloadsen2014Difficulty 56 (Graduate)
Field Book of Western Wild Flowers
Armstrong, Margaret & Thornber, J. J. (John James)
1,049 Gutenberg downloadsen2015Difficulty 53 (Graduate)
Conservation of marine birds of northern North America: papers from the international symposium held at the Seattle Hyatt House
Unknown
1,048 Gutenberg downloadsen2015Difficulty 68 (Academic)
The Fern Lover's Companion A Guide for the Northeastern States and Canada
Tilton, George Henry
1,048 Gutenberg downloadsen2004Difficulty 57 (Graduate)
In the Wilds of South America
Miller, Leo E. (Leo Edward)
1,046 Gutenberg downloadsen2019Difficulty 62 (Academic)
American Weasels
Hall, E. Raymond (Eugene Raymond)
1,045 Gutenberg downloadsen2013Difficulty 63 (Academic)
Animals of the Past
Lucas, Frederic A. (Frederic Augustus)
1,038 Gutenberg downloadsen2011Difficulty 60 (Graduate)
Cassell's Natural History, Vol. 1 (of 6)
Unknown
1,032 Gutenberg downloadsen2017Difficulty 94 (Quantum Electrodynamics)
Edge of the Jungle
Beebe, William
1,032 Gutenberg downloadsen2008Difficulty 56 (Graduate)
Our Domestic Birds: Elementary Lessons in Aviculture
Robinson, John H. (John Henry)
1,022 Gutenberg downloadsen2010Difficulty 61 (Academic)
Travels in Alaska
Muir, John
1,021 Gutenberg downloadsen2005Difficulty 60 (Graduate)
The Yosemite
Muir, John
1,020 Gutenberg downloadsen2004Difficulty 60 (Graduate)
Natural History in Anecdote Illustrating the nature, habits, manners and customs of animals, birds, fishes, reptiles, etc., etc., etc.
Unknown
1,017 Gutenberg downloadsen2011Difficulty 96 (Quantum Electrodynamics)
Cats: Their Points and Characteristics With Curiosities of Cat Life, and a Chapter on Feline Ailments
Stables, Gordon
1,014 Gutenberg downloadsen2013Difficulty 42 (College)
The Confessions of a Beachcomber
Banfield, E. J. (Edmund James)
1,012 Gutenberg downloadsen2004Difficulty 60 (Graduate)
The life of Jean Henri Fabre, the entomologist, 1823-1910
Fabre, Augustin
1,011 Gutenberg downloadsen2024Difficulty 58 (Graduate)
Trees Worth Knowing
Rogers, Julia Ellen
1,008 Gutenberg downloadsen2011Difficulty 50 (College)
All About Your Canary
French, George Jackson
1,007 Gutenberg downloadsen2019Difficulty 45 (College)
Cassell's Natural History, Vol. 2 (of 6)
Unknown
1,006 Gutenberg downloadsen2019Difficulty 99 (Quantum Electrodynamics)
Seventeen trips through Somáliland A record of exploration & big game shooting, 1885 to 1893
Swayne, H. G. C. (Harald G. C.)
1,001 Gutenberg downloadsen2018Difficulty 89 (Specialist)
The book of the cat
Simpson, Frances
1,001 Gutenberg downloadsen2025Difficulty 54 (Graduate)
Comparative Breeding Behavior of Ammospiza caudacuta and A. maritima
Woolfenden, Glen Everett
1,000 Gutenberg downloadsen2011Difficulty 54 (Graduate)
The Junior Classics, Volume 8: Animal and Nature Stories
Unknown
999 Gutenberg downloadsen2005Difficulty 48 (College)
A History of North American Birds; Land Birds; Vol. 1 of 3
Baird, Spencer Fullerton & Brewer, T. M. (Thomas Mayo) & Ridgway, Robert
993 Gutenberg downloadsen2017Difficulty 66 (Academic)
Mrs. Loudon's Entertaining Naturalist Being popular descriptions, tales, and anecdotes of more than Five Hundred Animals.
Loudon, Mrs. (Jane)
993 Gutenberg downloadsen2016Difficulty 52 (Graduate)
Among the Trees at Elmridge
Church, Ella Rodman
991 Gutenberg downloadsen2004Difficulty 43 (College)
Sheep, Swine, and Poultry Embracing the History and Varieties of Each; The Best Modes of Breeding; Their Feeding and Management; Together with etc.
Jennings, Robert
990 Gutenberg downloadsen2012Difficulty 76 (Expert)
The Birds of Australia, Vol. 4 of 7
Gould, John
990 Gutenberg downloadsen2019Difficulty 64 (Academic)
All About Dogs: A Book for Doggy People
Lane, Charles Henry
989 Gutenberg downloadsen2014Difficulty 50 (College)
Seaward Sussex: The South Downs from End to End
Holmes, Edric
989 Gutenberg downloadsen2004Difficulty 57 (Graduate)
Birds and Poets : with Other Papers
Burroughs, John
986 Gutenberg downloadsen2004Difficulty 51 (Graduate)
Pygmies & Papuans: The Stone Age To-day in Dutch New Guinea
Wollaston, A. F. R. (Alexander Frederick Richmond)
984 Gutenberg downloadsen2016Difficulty 70 (Academic)
Our National Parks
Muir, John
982 Gutenberg downloadsen2019Difficulty 60 (Graduate)
Life histories of North American wood warblers, Part 1 (of 2)
Bent, Arthur Cleveland
981 Gutenberg downloadsen2012Difficulty 66 (Academic)
Prairie Farmer, Vol. 56: No. 3, January 19, 1884. A Weekly Journal for the Farm, Orchard and Fireside
Various
981 Gutenberg downloadsen2007Difficulty 50 (College)
Pleasant Talk About Fruits, Flowers and Farming
Beecher, Henry Ward
980 Gutenberg downloadsen2018Difficulty 55 (Graduate)
Creatures of the Night: A Book of Wild Life in Western Britain
Rees, Alfred Wellesley
979 Gutenberg downloadsen2009Difficulty 62 (Academic)
The Western World Picturesque Sketches of Nature and Natural History in North and South America
Kingston, William Henry Giles
978 Gutenberg downloadsen2008Difficulty 62 (Academic)
Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries
Griffith, William
977 Gutenberg downloadsen2005Difficulty 54 (Graduate)
Wood and garden : $b Notes and thoughts, practical and critical, of a working amateur
Jekyll, Gertrude
977 Gutenberg downloadsen2011Difficulty 65 (Academic)
The flowering plants of Africa An analytical key to the genera of African phanerograms
Thonner, Franz
973 Gutenberg downloadsen2022Difficulty 57 (Graduate)
Animal Figures in the Maya Codices
Tozzer, Alfred M. (Alfred Marston) & Allen, Glover M. (Glover Morrill)
972 Gutenberg downloadsen2006Difficulty 53 (Graduate)
Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
Linnean Society of London
972 Gutenberg downloadsen2007Difficulty 61 (Academic)
Country Rambles, and Manchester Walks and Wild Flowers Being Rural Wanderings in Cheshire, Lancashire, Derbyshire, and Yorkshire
Grindon, Leo H. (Leo Hartley)
968 Gutenberg downloadsen2014Difficulty 55 (Graduate)
Field and Woodland Plants
Furneaux, William S.
967 Gutenberg downloadsen2013Difficulty 52 (Graduate)
The Heart of the Alleghanies; or, Western North Carolina
Zeigler, Wilbur Gleason & Grosscup, Ben S.
963 Gutenberg downloadsen2016Difficulty 63 (Academic)
Northern Nut Growers Association Report of the Proceedings at the 41st Annual Meeting Pleasant Valley, New York, August 28, 29 and 30, 1950
Unknown
962 Gutenberg downloadsen2008Difficulty 58 (Graduate)
Notes and Letters on the Natural History of Norfolk More Especially on the Birds and Fishes
Browne, Thomas, Sir
961 Gutenberg downloadsen2011Difficulty 62 (Academic)
The Natural History of Cage Birds Their Management, Habits, Food, Diseases, Treatment, Breeding, and the Methods of Catching Them.
Bechstein, Johann Matthäus
961 Gutenberg downloadsen2012Difficulty 56 (Graduate)
The Birds of Washington (Volume 1 of 2) A complete, scientific and popular account of the 372 species of birds found in the state
Dawson, William Leon & Bowles, John Hooper
959 Gutenberg downloadsen2014Difficulty 58 (Graduate)
The Sea Shore
Furneaux, William S.
959 Gutenberg downloadsen2013Difficulty 49 (College)
Our Edible Toadstools and Mushrooms and How to Distinguish Them A Selection of Thirty Native Food Varieties Easily Recognizable by their Marked Individualities, with Simple Rules for the Identification of Poisonous Species
Gibson, W. Hamilton (William Hamilton)
956 Gutenberg downloadsen2014Difficulty 69 (Academic)
Hardy Perennials and Old Fashioned Flowers Describing the Most Desirable Plants, for Borders, Rockeries, and Shrubberies.
Wood, J. G. (John George)
954 Gutenberg downloadsen2006Difficulty 50 (College)
Parasites: A Treatise on the Entozoa of Man and Animals Including Some Account of the Ectozoa
Cobbold, T. Spencer (Thomas Spencer)
954 Gutenberg downloadsen2014Difficulty 60 (Graduate)
Ornithological biography, Vol. 1 (of 5) : $b An account of the habits of the birds of the United States of America
Audubon, John James
952 Gutenberg downloadsen2018Difficulty 59 (Graduate)
The Moths of the British Isles, Second Series Comprising the Families Noctuidæ to Hepialidæ
South, Richard
952 Gutenberg downloadsen2013Difficulty 50 (College)
The Cambridge natural history, Vol. 08 (of 10)
Gadow, Hans
948 Gutenberg downloadsen2024Difficulty 63 (Academic)
Hunting in Many Lands: The Book of the Boone and Crockett Club
Unknown
947 Gutenberg downloadsen2011Difficulty 45 (College)
Rustic Sounds, and Other Studies in Literature and Natural History
Darwin, Francis, Sir
946 Gutenberg downloadsen2010Difficulty 51 (Graduate)
Citizen Bird: Scenes from Bird-Life in Plain English for Beginners
Wright, Mabel Osgood & Coues, Elliott
944 Gutenberg downloadsen2004Difficulty 39 (High School)
The Naturalist in La Plata
Hudson, W. H. (William Henry)
939 Gutenberg downloadsen2005Difficulty 63 (Academic)
The Wonders of Instinct: Chapters in the Psychology of Insects
Fabre, Jean-Henri
939 Gutenberg downloadsen2003Difficulty 50 (College)
A Hausa botanical vocabulary
Dalziel, J. M. (John McEwen)
938 Gutenberg downloadsen2024Difficulty 48 (College)
Prairie Farmer, Vol. 56: No. 1, January 5, 1884. A Weekly Journal for the Farm, Orchard and Fireside
Various
938 Gutenberg downloadsen2006Difficulty 45 (College)
Butterflies Worth Knowing
Weed, Clarence Moores
935 Gutenberg downloadsen2011Difficulty 66 (Academic)
Outdoor Sports and Games
Miller, Claude Harris
935 Gutenberg downloadsen2005Difficulty 46 (College)
The Life of Crustacea
Calman, W. T. (William Thomas)
935 Gutenberg downloadsen2012Difficulty 51 (Graduate)
Across Mongolian Plains A Naturalist's Account of China's 'Great Northwest'
Andrews, Roy Chapman
934 Gutenberg downloadsen2009Difficulty 79 (Expert)
Studies of Trees
Levison, Jacob Joshua
931 Gutenberg downloadsen2005Difficulty 51 (Graduate)
American Forest Trees
Gibson, Henry H.
923 Gutenberg downloadsen2013Difficulty 50 (College)
All about miniature plants and gardens indoors and out
Brilmayer, Bernice
922 Gutenberg downloadsen2023Difficulty 60 (Graduate)
The Cambridge natural history, Vol. 09 (of 10)
Evans, A. H. (Arthur Humble)
922 Gutenberg downloadsen2024Difficulty 59 (Graduate)
Illustrative Anecdotes of the Animal Kingdom
Goodrich, Samuel G. (Samuel Griswold)
919 Gutenberg downloadsen2010Difficulty 54 (Graduate)
Glimpses of America A Pictorial and Descriptive History of Our Country's Scenic Marvels
Buel, James W. (James William)
917 Gutenberg downloadsen2019Difficulty 78 (Expert)
Forest Trees of Texas: How to Know Them
Mattoon, Wilbur R. (Wilbur Reed) & Webster, C. B. (Cyril Bertram)
916 Gutenberg downloadsen2016Difficulty 56 (Graduate)
Tropic Days
Banfield, E. J. (Edmund James)
915 Gutenberg downloadsen2005Difficulty 58 (Graduate)
Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 2
Humboldt, Alexander von & Bonpland, Aimé
914 Gutenberg downloadsen2004Difficulty 58 (Graduate)
Young Folks' Library, Volume XI (of 20) Wonders of Earth, Sea and Sky
Unknown
911 Gutenberg downloadsen2005Difficulty 49 (College)
In Pastures Green
McArthur, Peter
910 Gutenberg downloadsen2015Difficulty 43 (College)
Springtime and Other Essays
Darwin, Francis, Sir
910 Gutenberg downloadsen2010Difficulty 55 (Graduate)
Little Rivers: A Book of Essays in Profitable Idleness
Van Dyke, Henry
909 Gutenberg downloadsen2006Difficulty 50 (College)
More Hunting Wasps
Fabre, Jean-Henri
907 Gutenberg downloadsen2002Difficulty 48 (College)
Texas Flowers in Natural Colors
Whitehouse, Eula
906 Gutenberg downloadsen2016Difficulty 61 (Academic)
The Harvest of the Sea A contribution to the natural and economic history of the British food fishes
Bertram, James Glass
906 Gutenberg downloadsen2020Difficulty 66 (Academic)
The Malay Archipelago, Volume 2 The Land of the Orang-utan and the Bird of Paradise; A Narrative of Travel, with Studies of Man and Nature
Wallace, Alfred Russel
905 Gutenberg downloadsen2001Difficulty 57 (Graduate)
About orchids : $b a chat
Boyle, Frederick
904 Gutenberg downloadsen2005Difficulty 49 (College)
Prairie Farmer, Vol. 56: No. 4, January 26, 1884 A Weekly Journal for the Farm, Orchard and Fireside
Various
903 Gutenberg downloadsen2009Difficulty 48 (College)
The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species
Macbride, Thomas H. (Thomas Huston)
900 Gutenberg downloadsen2010Difficulty 63 (Academic)
The Nursery-Book: A Complete Guide to the Multiplication and Pollination of Plants
Bailey, L. H. (Liberty Hyde)
900 Gutenberg downloadsen2015Difficulty 50 (College)
Common trees of Pennsylvania
Ibberson, Joseph E. & Aughenbaugh, J. E. & Mickalitis, A. B. & Morris, C. L.
896 Gutenberg downloadsen2016Difficulty 53 (Graduate)
The Story of Opal: The Journal of an Understanding Heart
Whiteley, Opal Stanley
896 Gutenberg downloadsen2013Difficulty 47 (College)
Mammals of Washington, Volume 2 University of Kansas Publications Museum of Natural History
Dalquest, Walter Woelber
895 Gutenberg downloadsen2016Difficulty 52 (Graduate)
Locusts and Wild Honey
Burroughs, John
894 Gutenberg downloadsen2004Difficulty 49 (College)
The Cambridge natural history, Vol. 02 (of 10)
Beddard, Frank E. (Frank Evers) & Benham, W. B. (William Blaxland) & Gamble, F. W. (Frederick William) & Hartog, Marcus & Sheldon, Lilian
892 Gutenberg downloadsen2023Difficulty 74 (Expert)
America, Volume 4 (of 6)
Cook, Joel
890 Gutenberg downloadsen2013Difficulty 60 (Graduate)
Field and Hedgerow: Being the Last Essays of Richard Jefferies
Jefferies, Richard
889 Gutenberg downloadsen2004Difficulty 44 (College)
Jungle Peace
Beebe, William
887 Gutenberg downloadsen2011Difficulty 61 (Academic)
Neotropical Hylid Frogs, Genus Smilisca
Duellman, William Edward & Trueb, Linda
884 Gutenberg downloadsen2011Difficulty 59 (Graduate)
The Library of Work and Play: Outdoor Work
Miller, Mary Rogers
884 Gutenberg downloadsen2014Difficulty 48 (College)
Bird Neighbors An Introductory Acquaintance with One Hundred and Fifty Birds Commonly Found in the Gardens, Meadows, and Woods About Our Homes
Blanchan, Neltje
881 Gutenberg downloadsen2011Difficulty 53 (Graduate)
The Adventures of a Grain of Dust
Hawksworth, Hallam
878 Gutenberg downloadsen2011Difficulty 46 (College)
The Natural History of Selborne
White, Gilbert
878 Gutenberg downloadsen1998Difficulty 59 (Graduate)
Birds useful and birds harmful
Herman, Ottó & Owen, J. A. (Jean Allan)
877 Gutenberg downloadsen2016Difficulty 56 (Graduate)
Zimmerblattpflanzen
Dammer, Udo
874 Gutenberg downloadsde2007
Color Key to North American Birds with bibliographical appendix
Chapman, Frank M. (Frank Michler)
871 Gutenberg downloadsen2011Difficulty 57 (Graduate)
Life histories of North American woodpeckers
Bent, Arthur Cleveland
869 Gutenberg downloadsen2024Difficulty 65 (Academic)
Whales, dolphins, and porpoises of the western North Atlantic : $b a guide to their identification
Leatherwood, Stephen & Caldwell, David K. (David Keller) & Winn, Howard Elliott
869 Gutenberg downloadsen2010Difficulty 67 (Academic)
Glaucus; Or, The Wonders of the Shore
Kingsley, Charles
868 Gutenberg downloadsen1996Difficulty 57 (Graduate)
Flora of the Sudan
Broun, A. F. (Alfred Forbes) & Massey, R. E. (Reginald Ernest)
864 Gutenberg downloadsen2025Difficulty 50 (College)
The Mason-Bees
Fabre, Jean-Henri
862 Gutenberg downloadsen2001Difficulty 51 (Graduate)
The Human Side of Animals
Dixon, Royal
860 Gutenberg downloadsen2006Difficulty 58 (Graduate)
The Gardens of the Sun A naturalist's journal on the mountains and in the forests and swamps of Borneo and the Sulu Archipelago
Burbidge, F. W. (Frederick William)
859 Gutenberg downloadsen2020Difficulty 63 (Academic)
A History of North American Birds; Land Birds; Vol. 2 of 3
Baird, Spencer Fullerton & Brewer, T. M. (Thomas Mayo) & Ridgway, Robert
858 Gutenberg downloadsen2017Difficulty 46 (College)
The Strangest Things in the World: A Book About Extraordinary Manifestations of Nature
Henry, Thomas R. (Thomas Robert)
858 Gutenberg downloadsen2022Difficulty 53 (Graduate)
Lameness of the Horse Veterinary Practitioners' Series, No. 1
Lacroix, John Victor
857 Gutenberg downloadsen2005Difficulty 65 (Academic)
Fisherman's Luck and Some Other Uncertain Things
Van Dyke, Henry
850 Gutenberg downloadsen1997Difficulty 43 (College)
A narrative of travels on the Amazon and Rio Negro, : $b with an account of the native tribes, and observations on the climate, geology, and natural history of the Amazon valley
Wallace, Alfred Russel
845 Gutenberg downloadsen2023Difficulty 65 (Academic)
On the Trail: An Outdoor Book for Girls
Beard, Lina & Beard, Adelia B. (Adelia Belle)
845 Gutenberg downloadsen2006Difficulty 48 (College)
The Cambridge natural history, Vol. 05 (of 10)
Sedgwick, Adam & Sharp, David & Sinclair, F. G. (Frederick Granville)
845 Gutenberg downloadsen2023Difficulty 66 (Academic)
A New Illustrated Edition of J. S. Rarey's Art of Taming Horses With the Substance of the Lectures at the Round House, and Additional Chapters on Horsemanship and Hunting, for the Young and Timid
Rarey, J. S. (John Solomon)
842 Gutenberg downloadsen2009Difficulty 50 (College)
Big Game Shooting, volume 1 (of 2)
Phillipps-Wolley, Clive
838 Gutenberg downloadsen2015Difficulty 48 (College)
A Natural History for Young People: Our Animal Friends in Their Native Homes including mammals, birds and fishes
Humphreys, Phebe Westcott
837 Gutenberg downloadsen2015Difficulty 63 (Academic)
Territory in Bird Life
Howard, Henry Eliot
837 Gutenberg downloadsen2010Difficulty 62 (Academic)
What bird is that? : $b A pocket museum of the land birds of the eastern United States, arranged according to season
Chapman, Frank M. (Frank Michler)
836 Gutenberg downloadsen2010Difficulty 43 (College)
Cassell's book of birds; vol. 4
Brehm, Alfred Edmund
831 Gutenberg downloadsen2022Difficulty 58 (Graduate)
Bird-Lore, Volume I—1899
Various
827 Gutenberg downloadsen2014Difficulty 43 (College)
Hodge and His Masters
Jefferies, Richard
827 Gutenberg downloadsen2004Difficulty 47 (College)
The Game Fish, of the Northern States and British Provinces With an account of the salmon and sea-trout fishing of Canada and New Brunswick, together with simple directions for tying artificial flies, etc., etc.
Roosevelt, Robert Barnwell
827 Gutenberg downloadsen2017Difficulty 56 (Graduate)
Surrey Painted by Sutton Palmer; Described by A.R. Hope Moncrieff
Moncrieff, A. R. Hope (Ascott Robert Hope)
826 Gutenberg downloadsen2014Difficulty 56 (Graduate)
The useful trees of northern Nigeria
Lely, Hugh Vandervaes
825 Gutenberg downloadsen2023Difficulty 56 (Graduate)
Birds, Illustrated by Color Photography, Vol. 1, No. 1 January, 1897
Various
822 Gutenberg downloadsen2009Difficulty 40 (High School)
A Thousand-Mile Walk to the Gulf
Muir, John
821 Gutenberg downloadsen2019Difficulty 48 (College)
Hunting the Grisly and Other Sketches An Account of the Big Game of the United States and its Chase with Horse, Hound, and Rifle
Roosevelt, Theodore
821 Gutenberg downloadsen2006Difficulty 53 (Graduate)
Secrets of the woods
Long, William J. (William Joseph)
821 Gutenberg downloadsen1999Difficulty 45 (College)
Bramble-Bees and Others
Fabre, Jean-Henri
820 Gutenberg downloadsen2002Difficulty 52 (Graduate)
The History of the European Fauna
Scharff, R. F. (Robert Francis)
818 Gutenberg downloadsen2010Difficulty 61 (Academic)
Stories about Animals: with Pictures to Match
Woodworth, Francis C. (Francis Channing)
817 Gutenberg downloadsen2006Difficulty 50 (College)
Bulletin of the Nuttall Ornithological Club : $b A quarterly journal of ornithology, Volume VII (1882)
Nuttall Ornithological Club
816 Gutenberg downloadsen2024Difficulty 54 (Graduate)
The Fat of the Land: The Story of an American Farm
Streeter, John Williams
816 Gutenberg downloadsen2005Difficulty 44 (College)
The Melody of Earth An Anthology of Garden and Nature Poems From Present-Day Poets
Unknown
816 Gutenberg downloadsen2011Difficulty 58 (Graduate)
Wayside and woodland trees : $b a pocket guide to the British sylva
Step, Edward
815 Gutenberg downloadsen2010Difficulty 53 (Graduate)
Blackwood's Edinburgh Magazine, Volume 60, No. 372, October 1846
Various
813 Gutenberg downloadsen2011Difficulty 60 (Graduate)
Seven years in South Africa, volume 1 (of 2) : $b travels, researches, and hunting adventures, between the diamond fields and the Zambesi (1872-79)
Holub, Emil
813 Gutenberg downloadsen2024Difficulty 71 (Expert)
The Boys' and Girls' Pliny Being parts of Pliny's "Natural History" edited for boys and girls, with an Introduction
Pliny, the Elder
813 Gutenberg downloadsen2019Difficulty 47 (College)
Of Walks and Walking Tours: An Attempt to find a Philosophy and a Creed
Haultain, Arnold
810 Gutenberg downloadsen2014Difficulty 50 (College)
The Mountain that was 'God' Being a Little Book About the Great Peak Which the Indians Named 'Tacoma' but Which is Officially Called 'Rainier'
Williams, John H. (John Harvey)
809 Gutenberg downloadsen2007Difficulty 49 (College)
The Philippine Agricultural Review. Vol. VIII, First Quarter, 1915 No. 1
Various
809 Gutenberg downloadsen2011Difficulty 64 (Academic)
The Shakespeare Garden
Singleton, Esther
809 Gutenberg downloadsen2020Difficulty 57 (Graduate)
The Woodlands orchids, described and illustrated : $b with stories of orchid-collecting,
Boyle, Frederick
809 Gutenberg downloadsen2010Difficulty 50 (College)
The Beaked Whales of the Family Ziphiidae An Account of the Beaked Whales of the Family Ziphiidae in the Collection of the United States Museum...
True, Frederick W. (Frederick William)
808 Gutenberg downloadsen2014Difficulty 54 (Graduate)
Narrative of the Voyage of H.M.S. Rattlesnake, Commanded By the Late Captain Owen Stanley, R.N., F.R.S. Etc. During the Years 1846-1850. — Volume 2 Including Discoveries and Surveys in New Guinea, the Louisiade Archipelago, Etc. to Which Is Added the Account of Mr. E.B. Kennedy's Expedition for the Exploration of the Cape York Peninsula. By John Macgillivray, F.R.G.S. Naturalist to the Expedition.
MacGillivray, John
807 Gutenberg downloadsen2004Difficulty 54 (Graduate)
Sequoia [California] National Park
United States. Department of the Interior
805 Gutenberg downloadsen2011Difficulty 54 (Graduate)
Winter Sunshine
Burroughs, John
803 Gutenberg downloadsen2003Difficulty 50 (College)
A Hand-book to the Primates, Volume 1 (of 2)
Forbes, Henry O. (Henry Ogg)
802 Gutenberg downloadsen2013Difficulty 56 (Graduate)
The Common Spiders of the United States
Emerton, J. H. (James Henry)
801 Gutenberg downloadsen2013Difficulty 45 (College)
In the Catskills: Selections from the Writings of John Burroughs
Burroughs, John
799 Gutenberg downloadsen2004Difficulty 49 (College)
The Polar World A popular description of man and nature in the Arctic and Antarctic regions of the globe
Hartwig, G. (Georg)
798 Gutenberg downloadsen2020Difficulty 61 (Academic)
Squirrels and Other Fur-Bearers
Burroughs, John
797 Gutenberg downloadsen2008Difficulty 44 (College)
Indian Birds: Being a Key to the Common Birds of the Plains of India
Dewar, Douglas
795 Gutenberg downloadsen2014Difficulty 41 (College)
Riverby
Burroughs, John
795 Gutenberg downloadsen2014Difficulty 45 (College)
Eleanor Ormerod, LL. D., Economic Entomologist : Autobiography and Correspondence
Ormerod, Eleanor A. (Eleanor Anne)
793 Gutenberg downloadsen2020Difficulty 76 (Expert)
Trees of the Northern United States Their Study, Description and Determination
Apgar, A. C. (Austin Craig)
793 Gutenberg downloadsen2009Difficulty 53 (Graduate)
The Avifauna of Micronesia, Its Origin, Evolution, and Distribution
Baker, Rollin H. (Rollin Harold)
792 Gutenberg downloadsen2013Difficulty 61 (Academic)
The Mountains of Oregon
Steel, W. G. (William Gladstone)
792 Gutenberg downloadsen2011Difficulty 52 (Graduate)
Ethnobotany of the Ojibwe Indians
Smith, Huron H. (Huron Herbert)
791 Gutenberg downloadsen2015Difficulty 53 (Graduate)
The Isles of Scilly : $b Their story, their folk & their flowers
Mothersole, Jessie
791 Gutenberg downloadsen2012Difficulty 51 (Graduate)
The Rocky Mountain Wonderland
Mills, Enos A.
789 Gutenberg downloadsen2013Difficulty 49 (College)
Book of monsters : $b Portraits and biographies of a few of the inhabitants of woodland and meadow
Fairchild, David & Fairchild, Marian
787 Gutenberg downloadsen2012Difficulty 55 (Graduate)
Fishing with the fly : $b sketches by lovers of the art, with illustrations of standard flies
Unknown
785 Gutenberg downloadsen2014Difficulty 55 (Graduate)
Trails and Tramps in Alaska and Newfoundland
Thomas, William S.
784 Gutenberg downloadsen2012Difficulty 58 (Graduate)
Diseases of the Horse's Foot
Reeks, H. Caulton (Harry Caulton)
783 Gutenberg downloadsen2004Difficulty 55 (Graduate)
Garden and Forest Weekly, Volume 1 No. 1, February 29, 1888
Various
782 Gutenberg downloadsen2010Difficulty 52 (Graduate)
Extinct birds : $b An attempt to unite in one volume a short account of those birds which have become extinct in historical times
Rothschild, Lionel Walter Rothschild, Baron
781 Gutenberg downloadsen2012Difficulty 55 (Graduate)
Fresh Fields
Burroughs, John
780 Gutenberg downloadsen2013Difficulty 46 (College)
Proserpina, Volume 2 Studies of Wayside Flowers, While the Air was Yet Pure Among the Alps and in the Scotland and England Which My Father Knew
Ruskin, John
780 Gutenberg downloadsen2005Difficulty 56 (Graduate)
Birds in Town & Village
Hudson, W. H. (William Henry)
779 Gutenberg downloadsen2005Difficulty 52 (Graduate)
Nests and Eggs of Birds of the United States Illustrated
Gentry, Thomas G. (Thomas George)
778 Gutenberg downloadsen2014Difficulty 60 (Graduate)
Scientific American Supplement, No. 443, June 28, 1884
Various
778 Gutenberg downloadsen2005Difficulty 53 (Graduate)
Birds in the Bush
Torrey, Bradford
776 Gutenberg downloadsen2009Difficulty 52 (Graduate)
Everglades Wildguide Handbook 143
George, Jean Craighead
775 Gutenberg downloadsen2017Difficulty 61 (Academic)
Lachesis Lapponica; Or, A Tour in Lapland, Volume 1
Linné, Carl von
775 Gutenberg downloadsen2010Difficulty 54 (Graduate)
The Insect
Michelet, Jules
775 Gutenberg downloadsen2013Difficulty 61 (Academic)
Outdoor pastimes of an American hunter
Roosevelt, Theodore
774 Gutenberg downloadsen2020Difficulty 51 (Graduate)
A Book of Dartmoor Second Edition
Baring-Gould, S. (Sabine)
772 Gutenberg downloadsen2016Difficulty 47 (College)
Domesticated animals : $b Their relation to man and to his advancement in civilization
Shaler, Nathaniel Southgate
771 Gutenberg downloadsen2008Difficulty 63 (Academic)
The Recent Mammals of Tamaulipas, México
Alvarez, Ticul
771 Gutenberg downloadsen2012Difficulty 57 (Graduate)
The Song of the Cardinal
Stratton-Porter, Gene
770 Gutenberg downloadsen1996Difficulty 46 (College)
A Synopsis of the North American Lagomorpha
Hall, E. Raymond (Eugene Raymond)
769 Gutenberg downloadsen2010Difficulty 53 (Graduate)
Riding and Driving
Anderson, Edward L. (Edward Lowell) & Collier, Price
769 Gutenberg downloadsen2014Difficulty 43 (College)
Thunder and Lightning
Flammarion, Camille
769 Gutenberg downloadsen2013Difficulty 49 (College)
Venezuela
Dalton, Leonard V. (Leonard Victor)
769 Gutenberg downloadsen2023Difficulty 100 (Quantum Electrodynamics)
Report on the Dominion Government Expedition to Hudson Bay and the Arctic Islands on board the D.G.S. Neptune, 1903-1904
Low, A. P. (Albert Peter)
766 Gutenberg downloadsen2017Difficulty 63 (Academic)
The Amphibians and Reptiles of Michoacán, México
Duellman, William Edward
765 Gutenberg downloadsen2010Difficulty 63 (Academic)
Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)
Burkett, Ray D.
764 Gutenberg downloadsen2011Difficulty 63 (Academic)
Roses and Rose Growing
Kingsley, Rose Georgina
763 Gutenberg downloadsen2010Difficulty 47 (College)
Big Bend National Park, Texas
United States. National Park Service. Division of Publications
762 Gutenberg downloadsen2016Difficulty 53 (Graduate)
Mushrooms : $b how to grow them. A practical treatise on mushroom culture for profit and pleasure
Falconer, William
762 Gutenberg downloadsen2008Difficulty 57 (Graduate)
Birds, Illustrated by Color Photography, Vol. 1, No. 5 May, 1897
Various
760 Gutenberg downloadsen2008Difficulty 47 (College)
The Botanical Magazine, Vol. 01 Or, Flower-Garden Displayed
Curtis, William
759 Gutenberg downloadsen2005Difficulty 57 (Graduate)
The Rivers and Streams of England
Bradley, A. G. (Arthur Granville)
758 Gutenberg downloadsen2014Difficulty 55 (Graduate)
Sea-Weeds, Shells and Fossils
Gray, Peter & Woodward, B. B. (Bernard Bolingbroke)
757 Gutenberg downloadsen2011Difficulty 58 (Graduate)
A Book-Lover's Holidays in the Open
Roosevelt, Theodore
755 Gutenberg downloadsen2010Difficulty 51 (Graduate)
Reise in die Aequinoctial-Gegenden des neuen Continents. Band 1.
Humboldt, Alexander von
755 Gutenberg downloadsde2007
The Breath of Life
Burroughs, John
754 Gutenberg downloadsen2006Difficulty 57 (Graduate)
The Writings of John Burroughs — Volume 05: Pepacton
Burroughs, John
754 Gutenberg downloadsen2005Difficulty 43 (College)
The Way of the Wild
St. Mars, F.
753 Gutenberg downloadsen2006Difficulty 42 (College)
Under the Maples
Burroughs, John
753 Gutenberg downloadsen2009Difficulty 44 (College)
Handbook of the Trees of New England
Dame, Lorin Low & Brooks, Henry M. (Henry Mason)
752 Gutenberg downloadsen2007Difficulty 53 (Graduate)
Cassell's Natural History, Vol. 3 (of 6)
Unknown
750 Gutenberg downloadsen2020Difficulty 100 (Quantum Electrodynamics)
The Spring of the Year
Sharp, Dallas Lore
750 Gutenberg downloadsen2013Difficulty 42 (College)
Ornithological biography, Vol. 3 (of 5) : $b An account of the habits of the birds of the United States of America
Audubon, John James
748 Gutenberg downloadsen2022Difficulty 69 (Academic)
British Pomology Or, the History, Description, Classification, and Synonymes, of the Fruits and Fruit Trees of Great Britain
Hogg, Robert
747 Gutenberg downloadsen2014Difficulty 58 (Graduate)
A year at the shore
Gosse, Philip Henry
746 Gutenberg downloadsen2015Difficulty 65 (Academic)
The music of the spheres : $b A nature lover's astronomy
Grondal, Florence Armstrong
746 Gutenberg downloadsen2023Difficulty 64 (Academic)
The Wild Garden Or Our Groves and Gardens Made Beautiful by the Naturalisation of Hardy Exotic Plants; Being One Way Onwards from the Dark Ages
Robinson, W. (William)
746 Gutenberg downloadsen2014Difficulty 62 (Academic)
The Library of Work and Play: Gardening and Farming.
Shaw, Ellen Eddy
745 Gutenberg downloadsen2004Difficulty 31 (High School)
Cassell's book of birds; vol. 3
Brehm, Alfred Edmund
744 Gutenberg downloadsen2019Difficulty 62 (Academic)
Dogs and All about Them
Leighton, Robert
744 Gutenberg downloadsen2004Difficulty 53 (Graduate)
Among the Mushrooms: A Guide For Beginners
Dallas, Ellen M. (Ellen Markoe) & Burgin, Caroline A.
743 Gutenberg downloadsen2006Difficulty 47 (College)
The Auk: A Quarterly Journal of Ornithology, Vol. XXXVI APRIL, 1919 No. 2
Various
743 Gutenberg downloadsen2019Difficulty 56 (Graduate)
Birds and Man
Hudson, W. H. (William Henry)
742 Gutenberg downloadsen2011Difficulty 60 (Graduate)
Graham's Magazine, Vol. XLI, No. 3, September 1852
Various
742 Gutenberg downloadsen2014Difficulty 66 (Academic)
African Nature Notes and Reminiscences
Selous, Frederick Courteney
741 Gutenberg downloadsen2015Difficulty 71 (Expert)
The Mountains
White, Stewart Edward
741 Gutenberg downloadsen1996Difficulty 45 (College)
Observations of a Naturalist in the Pacific Between 1896 and 1899, Volume 2 Plant-Dispersal
Guppy, H. B. (Henry Brougham)
740 Gutenberg downloadsen2017Difficulty 59 (Graduate)
The Call of the Wildflower
Salt, Henry S.
740 Gutenberg downloadsen2010Difficulty 58 (Graduate)
Glimpses of Indian Birds
Dewar, Douglas
735 Gutenberg downloadsen2014Difficulty 50 (College)
The Bird
Michelet, Jules
735 Gutenberg downloadsen2013Difficulty 50 (College)
The Arctic World : $b Its plants, animals, and natural phenomena. With a historical sketch of Arctic discovery, down to the British polar expedition: 1875-76.
Anonymous
734 Gutenberg downloadsen2023Difficulty 60 (Graduate)
American Big Game in Its Haunts: The Book of the Boone and Crockett Club
Unknown
733 Gutenberg downloadsen2003Difficulty 56 (Graduate)
Birds of the Plains
Dewar, Douglas
732 Gutenberg downloadsen2014Difficulty 47 (College)
Flower Guide: Wild Flowers East of the Rockies (Revised and with New Illustrations)
Reed, Chester A. (Chester Albert)
731 Gutenberg downloadsen2014Difficulty 53 (Graduate)
Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, Plates Report on the Scientific Results of the Voyage of H.M.S. Challenger During the Years 1873-76, Vol. XVIII
Haeckel, Ernst
731 Gutenberg downloadsen2013Difficulty 53 (Graduate)
The Barren Ground Caribou of Keewatin
Harper, Francis
730 Gutenberg downloadsen2010Difficulty 59 (Graduate)
Some Reptiles and Amphibians from Korea
Webb, Robert G. (Robert Gravem) & Byers, George William & Jones, J. Knox
729 Gutenberg downloadsen2011Difficulty 57 (Graduate)
The Book of Camp-Lore and Woodcraft
Beard, Daniel Carter
729 Gutenberg downloadsen2013Difficulty 44 (College)
Insect Adventures
Fabre, Jean-Henri & Zimm, Louise Hasbrouck
728 Gutenberg downloadsen2014Difficulty 43 (College)
Lachesis Lapponica; Or, A Tour in Lapland, Volume 2
Linné, Carl von
728 Gutenberg downloadsen2011Difficulty 46 (College)
Zoological Illustrations, Volume 1 or, Original Figures and Descriptions of New, Rare, or Interesting Animals
Swainson, William
727 Gutenberg downloadsen2012Difficulty 64 (Academic)
Birds Every Child Should Know
Blanchan, Neltje
726 Gutenberg downloadsen2011Difficulty 48 (College)
Glacières; or, Freezing Caverns
Balch, Edwin Swift
725 Gutenberg downloadsen2016Difficulty 49 (College)
The romance of insect life : $b Interesting descriptions of the strange and curious in the insect world
Selous, Edmund
725 Gutenberg downloadsen2023Difficulty 76 (Expert)
The Life-Story of Insects
Carpenter, George H. (George Herbert)
724 Gutenberg downloadsen2005Difficulty 57 (Graduate)
The Charm of Gardens
Calthrop, Dion Clayton
723 Gutenberg downloadsen2017Difficulty 42 (College)
Wake-Robin
Burroughs, John
722 Gutenberg downloadsen2003Difficulty 48 (College)
The Cambridge natural history, Vol. 04 (of 10)
Smith, Geoffrey & Thompson, D'Arcy Wentworth & Warburton, Cecil & Weldon, Walter Frank Raphael & Woods, Henry
717 Gutenberg downloadsen2023Difficulty 72 (Expert)
Concerning Animals and Other Matters
Aitken, Edward Hamilton
715 Gutenberg downloadsen2004Difficulty 54 (Graduate)
Cruise of the "Alert" : $b Four years in Patagonian, Polynesian, and Mascarene waters (1878-82)
Coppinger, R. W. (Richard William)
714 Gutenberg downloadsen2013Difficulty 75 (Expert)
British birds
Hudson, W. H. (William Henry) & Beddard, Frank E. (Frank Evers)
711 Gutenberg downloadsen2024Difficulty 67 (Academic)
Beautiful Bulbous Plants for the Open Air
Weathers, John
708 Gutenberg downloadsen2011Difficulty 63 (Academic)
Cassell's book of birds; vol. 2
Brehm, Alfred Edmund
708 Gutenberg downloadsen2018Difficulty 58 (Graduate)
Our Friend John Burroughs
Barrus, Clara
708 Gutenberg downloadsen2004Difficulty 52 (Graduate)
The Children's Book of Gardening
Sidgwick, Alfred, Mrs. & Paynter, Mrs.
707 Gutenberg downloadsen2014Difficulty 41 (College)
Our Common Insects A Popular Account of the Insects of Our Fields, Forests, Gardens and Houses
Packard, A. S. (Alpheus Spring)
706 Gutenberg downloadsen2008Difficulty 53 (Graduate)
A woman's hardy garden
Ely, Helena Rutherfurd
705 Gutenberg downloadsen2014Difficulty 52 (Graduate)
Deadfalls and Snares A Book of Instruction for Trappers About These and Other Home-Made Traps
Harding, A. R. (Arthur Robert)
704 Gutenberg downloadsen2010Difficulty 37 (High School)
How to know the wild flowers : $b a guide to the names, haunts, and habits of our common wild flowers
Parsons, Frances Theodora
704 Gutenberg downloadsen2023Difficulty 56 (Graduate)
The Horse in History
Tozer, Basil
704 Gutenberg downloadsen2017Difficulty 63 (Academic)
Buffon's Natural History. Volume 06 (of 10) Containing a Theory of the Earth, a General History of Man, of the Brute Creation, and of Vegetables, Minerals, &c. &c
Buffon, Georges Louis Leclerc, comte de
703 Gutenberg downloadsen2014Difficulty 60 (Graduate)
Life in the Shifting Dunes A popular field guide to the natural history of Castle Neck, Ipswich, Massachusetts
White, Laurence B.
701 Gutenberg downloadsen2017Difficulty 52 (Graduate)
Cavity-Nesting Birds of North American Forests Agriculture Handbook 511
Scott, Virgil E. & Evans, Keith E. & Patton, David R. & Stone, Charles P.
699 Gutenberg downloadsen2015Difficulty 64 (Academic)
Popular Official Guide to the New York Zoological Park (September 1915) Thirteenth Edition
Hornaday, William T. (William Temple)
699 Gutenberg downloadsen2016Difficulty 67 (Academic)
Where the forest murmurs : $b Nature essays
Sharp, William
699 Gutenberg downloadsen2023Difficulty 47 (College)
Trees: A Woodland Notebook Containing Observations on Certain British and Exotic Trees
Maxwell, Herbert, Sir
698 Gutenberg downloadsen2012Difficulty 59 (Graduate)
Ginseng and Other Medicinal Plants A Book of Valuable Information for Growers as Well as Collectors of Medicinal Roots, Barks, Leaves, Etc.
Harding, A. R. (Arthur Robert)
697 Gutenberg downloadsen2010Difficulty 51 (Graduate)
The Life of the Grasshopper
Fabre, Jean-Henri
697 Gutenberg downloadsen2021Difficulty 51 (Graduate)
Wild Life on the Rockies
Mills, Enos A.
697 Gutenberg downloadsen2009Difficulty 45 (College)
In Lakeland Dells and Fells
Palmer, William T.
694 Gutenberg downloadsen2020Difficulty 41 (College)
New-England's rarities discovered : $b In birds, beasts, fishes, serpents, and plants of that country
Josselyn, John, active 1630-1675
694 Gutenberg downloadsen2023Difficulty 57 (Graduate)
The Tropical World Aspects of man and nature in the equatorial regions of the globe.
Hartwig, G. (Georg)
694 Gutenberg downloadsen2020Difficulty 95 (Quantum Electrodynamics)
Northern Nut Growers Association, Report of the Proceedings at the Fourth Annual Meeting Washington D.C. November 18 and 19, 1913
Unknown
693 Gutenberg downloadsen2008Difficulty 48 (College)
Time and Change
Burroughs, John
693 Gutenberg downloadsen2004Difficulty 54 (Graduate)
The Boston Terrier and All About It A Practical, Scientific, and Up to Date Guide to the Breeding of the American Dog
Axtell, Edward
692 Gutenberg downloadsen2006Difficulty 58 (Graduate)
Noteworthy Records of Bats From Nicaragua, with a Checklist of the Chiropteran Fauna of the Country
Jones, J. Knox & Smith, James Dale & Turner, Ronald W.
690 Gutenberg downloadsen2010Difficulty 55 (Graduate)
Botany for Ladies or, A Popular Introduction to the Natural System of Plants, According to the Classification of De Candolle.
Loudon, Mrs. (Jane)
689 Gutenberg downloadsen2014Difficulty 54 (Graduate)
Half hours with the lower animals : $b protozoans, sponges, corals, shells, insects, and crustaceans
Holder, Charles Frederick
689 Gutenberg downloadsen2016Difficulty 51 (Graduate)
Mimicry in Butterflies
Punnett, Reginald Crundall
689 Gutenberg downloadsen2013Difficulty 62 (Academic)
Wilderness, A Journal of Quiet Adventure in Alaska
Kent, Rockwell
689 Gutenberg downloadsen2013Difficulty 46 (College)
Paradisi in sole paradisus terrestris, or, A garden of all sorts of pleasant flowers which our English ayre will permitt to be noursed vp a kitchen garden of all manner of herbes, rootes & fruites for meate or sauce vsed with vs, and, an orchard of all sorte of fruitbearing trees and shrubbes fit for our land, together with the right orderinge, planting & preseruing of them and their vses & vertues
Parkinson, John
688 Gutenberg downloadsen2022Difficulty 67 (Academic)
The Butterfly Book A Popular Guide to a Knowledge of the Butterflies of North America
Holland, W. J. (William Jacob)
688 Gutenberg downloadsen2012Difficulty 55 (Graduate)
The Unexploited West A Compilation of all of the authentic information available at the present time as to the Natural Resources of the Unexploited Regions of Northern Canada
Chambers, Ernest J.
686 Gutenberg downloadsen2015Difficulty 58 (Graduate)
Manuel pratique de Jardinage contenant la manière de cultiver soi-même un jardin ou d'en diriger la culture
Courtois-Gérard
685 Gutenberg downloadsfr2012
Northern Nut Growers Association, Report Of The Proceedings At The Tenth Annual Meeting. Battle Creek, Michigan, December 9 and 10, 1919
Unknown
685 Gutenberg downloadsen2006Difficulty 49 (College)
The South Country
Thomas, Edward
685 Gutenberg downloadsen2019Difficulty 49 (College)
Wolf and Coyote Trapping: An Up-to-Date Wolf Hunter's Guide Giving the Most Successful Methods of Experienced "Wolfers" for Hunting and Trapping These Animals, Also Gives Their Habits in Detail.
Harding, A. R. (Arthur Robert)
685 Gutenberg downloadsen2010Difficulty 49 (College)
Bird Guide: Land Birds East of the Rockies, from Parrots to Bluebirds
Reed, Chester A. (Chester Albert)
684 Gutenberg downloadsen2014Difficulty 50 (College)
Egyptian Birds For the most part seen in the Nile Valley
Whymper, Charles
684 Gutenberg downloadsen2014Difficulty 51 (Graduate)
Notes of a naturalist in South America
Ball, John
684 Gutenberg downloadsen2016Difficulty 67 (Academic)
Travels in the East Indian archipelago
Bickmore, Albert S. (Albert Smith)
684 Gutenberg downloadsen2024Difficulty 68 (Academic)
Life at the Zoo: Notes and Traditions of the Regent's Park Gardens
Cornish, C. J. (Charles John)
682 Gutenberg downloadsen2020Difficulty 62 (Academic)
The American Reformed Cattle Doctor Containing the necessary information for preserving the health and curing the diseases of oxen, cows, sheep, and swine, with a great variety of original recipes, and valuable information in reference to farm and dairy management
Dadd, George H.
681 Gutenberg downloadsen2011Difficulty 67 (Academic)
The apiary; or, bees, bee-hives, and bee culture [1878] being a familiar account of the habits of bees, and the most improved methods of management
Neighbor, Alfred
681 Gutenberg downloadsen2022Difficulty 53 (Graduate)
The Rifle and the Hound in Ceylon
Baker, Samuel White, Sir
681 Gutenberg downloadsen2002Difficulty 58 (Graduate)
The Children's Book of Birds
Miller, Olive Thorne
680 Gutenberg downloadsen2012Difficulty 40 (High School)
Ways of wood folk
Long, William J. (William Joseph)
680 Gutenberg downloadsen2006Difficulty 44 (College)
Mother Nature's Toy-Shop
Beard, Lina & Beard, Adelia B. (Adelia Belle)
679 Gutenberg downloadsen2013Difficulty 39 (High School)
Aileen Aroon, A Memoir With other Tales of Faithful Friends and Favourites
Stables, Gordon
677 Gutenberg downloadsen2011Difficulty 40 (High School)
Bambi : $b A life in the woods
Salten, Felix
675 Gutenberg downloadsen2024Difficulty 33 (High School)
Gardening for the Million
Pink, Alfred
675 Gutenberg downloadsen2004Difficulty 42 (College)
Getting Acquainted with the Trees
McFarland, J. Horace (John Horace)
675 Gutenberg downloadsen2009Difficulty 62 (Academic)
Cruisings in the Cascades A Narrative of Travel, Exploration, Amateur Photography, Hunting, and Fishing
Shields, G. O. (George O.)
674 Gutenberg downloadsen2011Difficulty 67 (Academic)
Birds in London
Hudson, W. H. (William Henry)
670 Gutenberg downloadsen2012Difficulty 81 (Specialist)
Italian Villas and Their Gardens
Wharton, Edith
670 Gutenberg downloadsen2016Difficulty 64 (Academic)
A Sack of Shakings
Bullen, Frank Thomas
669 Gutenberg downloadsen2020Difficulty 64 (Academic)
A Guide to the Mount's Bay and the Land's End Comprehending the topography, botany, agriculture, fisheries, antiquities, mining, mineralogy and geology of West Cornwall
Paris, John Ayrton
668 Gutenberg downloadsen2015Difficulty 55 (Graduate)
Ethel Morton's Enterprise
Smith, Mabell S. C. (Mabell Shippie Clarke)
668 Gutenberg downloadsen2004Difficulty 38 (High School)
Guida delle Prealpi Giulie Distretti di Gemona, Tarcento, S. Daniele, Cividale e S. Pietro
Marinelli, Olinto
668 Gutenberg downloadsit2013
Garden-Craft Old and New
Sedding, John Dando
667 Gutenberg downloadsen2012Difficulty 56 (Graduate)
Birds, Illustrated by Color Photography, Vol. 2, No. 2 August, 1897
Various
666 Gutenberg downloadsen2008Difficulty 47 (College)
Glimpses of Ocean Life; Or, Rock-Pools and the Lessons they Teach
Harper, John
666 Gutenberg downloadsen2016Difficulty 66 (Academic)
Upon The Tree-Tops
Miller, Olive Thorne
666 Gutenberg downloadsen2010Difficulty 47 (College)
A New Orchard And Garden or, The best way for planting, grafting, and to make any ground good, for a rich Orchard: Particularly in the North and generally for the whole kingdome of England
Lawson, William, active 1618 & Harward, Simon, active 1572-1614
665 Gutenberg downloadsen2009Difficulty 45 (College)
Bird Biographies
Ball, Alice Eliza
665 Gutenberg downloadsen2019Difficulty 57 (Graduate)
The Snakes of Europe
Boulenger, George Albert
664 Gutenberg downloadsen2014Difficulty 63 (Academic)
The Art and Practice of Hawking
Michell, E. B. (Edward Blair)
663 Gutenberg downloadsen2015Difficulty 62 (Academic)
The Haunters of the Silences: A Book of Animal Life
Roberts, Charles G. D., Sir
663 Gutenberg downloadsen2010Difficulty 56 (Graduate)
The Hills and the Vale
Jefferies, Richard
663 Gutenberg downloadsen2010Difficulty 56 (Graduate)
Woodland Gleanings: Being an Account of British Forest-Trees
Tyas, Robert
662 Gutenberg downloadsen2012Difficulty 52 (Graduate)
Fifty Years a Hunter and Trapper Autobiography, experiences and observations of Eldred Nathaniel Woodcock during his fifty years of hunting and trapping.
Woodcock, E. N. (Eldred Nathaniel)
661 Gutenberg downloadsen2010Difficulty 42 (College)
The Butterflies of the British Isles
South, Richard
661 Gutenberg downloadsen2013Difficulty 57 (Graduate)
Adopting an Abandoned Farm
Sanborn, Kate
658 Gutenberg downloadsen2004Difficulty 46 (College)
Ornithological biography, Vol. 2 (of 5) : $b An account of the habits of the birds of the United States of America
Audubon, John James
658 Gutenberg downloadsen2018Difficulty 62 (Academic)
Vertebrates from the Barrier Island of Tamaulipas, México
Selander, Robert K. & Johnston, Richard F. & Raun, Gerald G. & Wilks, B. J.
658 Gutenberg downloadsen2011Difficulty 54 (Graduate)
Camping For Boys
Gibson, H. W. (Henry William)
657 Gutenberg downloadsen2005Difficulty 48 (College)
The Nests and Eggs of Indian Birds, Volume 1
Hume, Allan Octavian
657 Gutenberg downloadsen2004Difficulty 49 (College)
An Experimental Translocation of the Eastern Timber Wolf
Weise, Thomas F. & Hook, Richard A. & Mech, L. David & Robinson, William Laughlin
656 Gutenberg downloadsen2011Difficulty 56 (Graduate)
My Boyhood
Burroughs, John
656 Gutenberg downloadsen2005Difficulty 43 (College)
A naturalist in Madagascar A record of observation, experiences, and impressions made during a period of over fifty years' intimate association with the natives and study of the animal & vegetable life of the island
Sibree, James
655 Gutenberg downloadsen2022Difficulty 100 (Quantum Electrodynamics)
Scientific American, Vol. XLIII.—No. 1. [New Series.], July 3, 1880 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures
Various
654 Gutenberg downloadsen2012Difficulty 53 (Graduate)
The National Geographic Magazine, Vol. III. (Complete), 1891
Various
654 Gutenberg downloadsen2020Difficulty 52 (Graduate)
The Natural History of Selborne, Vol. 2
White, Gilbert
654 Gutenberg downloadsen2007Difficulty 55 (Graduate)
Wanderings in South America
Waterton, Charles
654 Gutenberg downloadsen2005Difficulty 53 (Graduate)
Talks About Flowers.
Wellcome, M. D., Mrs.
652 Gutenberg downloadsen2012Difficulty 50 (College)
Aspects of nature, in different lands and different climates (Vol. 1 of 2) with scientific elucidations
Humboldt, Alexander von
651 Gutenberg downloadsen2022Difficulty 71 (Expert)
Lines in Pleasant Places: Being the Aftermath of an Old Angler
Senior, William
651 Gutenberg downloadsen2007Difficulty 54 (Graduate)
The Story of My Boyhood and Youth
Muir, John
651 Gutenberg downloadsen2006Difficulty 52 (Graduate)
Diversions of a Naturalist
Lankester, E. Ray (Edwin Ray), Sir
650 Gutenberg downloadsen2020Difficulty 51 (Graduate)
Gardening without irrigation : $b or without much, anyway
Solomon, Steve
650 Gutenberg downloadsen2003Difficulty 54 (Graduate)
Antarctic Penguins: A Study of Their Social Habits
Levick, G. Murray (George Murray)
648 Gutenberg downloadsen2011Difficulty 50 (College)
Cassell's book of birds; vol. 1
Brehm, Alfred Edmund
648 Gutenberg downloadsen2015Difficulty 61 (Academic)
Wake-Robin
Burroughs, John
648 Gutenberg downloadsen2011Difficulty 52 (Graduate)
Illustrations of Exotic Entomology, Volume 1
Drury, Dru
645 Gutenberg downloadsen2014Difficulty 62 (Academic)
Insect life: Souvenirs of a naturalist
Fabre, Jean-Henri
645 Gutenberg downloadsen2022Difficulty 51 (Graduate)
Trees Every Child Should Know: Easy Tree Studies for All Seasons of the Year
Rogers, Julia Ellen
645 Gutenberg downloadsen2013Difficulty 46 (College)
Animal life of the British Isles : $b a pocket guide to the mammals, reptiles and batrachians of wayside and woodland
Step, Edward
644 Gutenberg downloadsen2014Difficulty 55 (Graduate)
Little Rivers: A Book of Essays in Profitable Idleness
Van Dyke, Henry
643 Gutenberg downloadsen2015Difficulty 51 (Graduate)
The Life of the Caterpillar
Fabre, Jean-Henri
643 Gutenberg downloadsen2021Difficulty 51 (Graduate)
Living lights : $b A popular account of phosphorescent animals and vegetables
Holder, Charles Frederick
642 Gutenberg downloadsen2025Difficulty 58 (Graduate)
Useful Knowledge: Volume 2. Vegetables Or, a familiar account of the various productions of nature
Bingley, William
642 Gutenberg downloadsen2018Difficulty 51 (Graduate)
Bird Watching
Selous, Edmund
641 Gutenberg downloadsen2015Difficulty 52 (Graduate)
Cave Regions of the Ozarks and Black Hills
Owen, Luella Agnes
641 Gutenberg downloadsen2005Difficulty 61 (Academic)
Jungle Folk: Indian Natural History Sketches
Dewar, Douglas
641 Gutenberg downloadsen2014Difficulty 50 (College)
Life History and Ecology of the Five-Lined Skink, Eumeces fasciatus
Fitch, Henry S. (Henry Sheldon)
641 Gutenberg downloadsen2012Difficulty 62 (Academic)
The Kindred of the Wild: A Book of Animal Life
Roberts, Charles G. D., Sir
640 Gutenberg downloadsen2014Difficulty 58 (Graduate)
Daddy Takes Us to the Garden The Daddy Series for Little Folks
Garis, Howard Roger
638 Gutenberg downloadsen2005Difficulty 27 (Middle School)
How to know the ferns : $b A guide to the names, haunts and habitats of our common ferns
Parsons, Frances Theodora
638 Gutenberg downloadsen2013Difficulty 56 (Graduate)
Favorite Fish and Fishing
Henshall, James A. (James Alexander)
637 Gutenberg downloadsen2013Difficulty 55 (Graduate)
My Summer in a Garden
Warner, Charles Dudley
637 Gutenberg downloadsen2004Difficulty 43 (College)
Lobo, Rag and Vixen Being The Personal Histories Of Lobo, Redruff, Raggylug & Vixen
Seton, Ernest Thompson
636 Gutenberg downloadsen2004Difficulty 49 (College)
Tarka the otter : $b his joyful water-life and death in the country of the two rivers
Williamson, Henry
636 Gutenberg downloadsen2025Difficulty 43 (College)
Watched by Wild Animals
Mills, Enos A.
636 Gutenberg downloadsen2013Difficulty 44 (College)
Fabre, Poet of Science
Legros, Georges Victor
635 Gutenberg downloadsen2002Difficulty 60 (Graduate)
In Wildest Africa, Vol. 2
Schillings, C. G. (Carl Georg)
635 Gutenberg downloadsen2017Difficulty 56 (Graduate)
The Insect Folk
Morley, Margaret Warner
635 Gutenberg downloadsen2006Difficulty 31 (High School)
The wilds of Patagonia : $b a narrative of the Swedish expedition to Patagonia, Tierra del Fuego and the Falkland Islands in 1907-1909
Skottsberg, Carl
635 Gutenberg downloadsen2025Difficulty 61 (Academic)
A Guide for the Study of Animals
Whitney, Worrallo & Lucas, Frederic Colby & Shinn, Harold Brough & Smallwood, Mabel Elizabeth
634 Gutenberg downloadsen2011Difficulty 48 (College)
Our sentimental garden
Castle, Agnes & Castle, Egerton
634 Gutenberg downloadsen2016Difficulty 51 (Graduate)
Canoeing in the wilderness
Thoreau, Henry David
633 Gutenberg downloadsen2011Difficulty 48 (College)
Streifzüge an der Riviera
Strasburger, Eduard
633 Gutenberg downloadsde2009
Travels in the Interior of Brazil Principally through the northern provinces, and the gold and diamond districts, during the years 1836-1841
Gardner, George
633 Gutenberg downloadsen2018Difficulty 85 (Specialist)
The book of antelopes, vol. 1 (of 4)
Sclater, Philip Lutley & Thomas, Oldfield
631 Gutenberg downloadsen2023Difficulty 49 (College)
The Republic of Costa Rica
Niederlein, Gustavo
629 Gutenberg downloadsen2023Difficulty 57 (Graduate)
Bird-Lore, March-April 1916
Various
627 Gutenberg downloadsen2012Difficulty 50 (College)
Modern Whaling & Bear-Hunting A record of present-day whaling with up-to-date appliances in many parts of the world, and of bear and seal hunting in the Arctic regions
Burn Murdoch, W. G. (William Gordon)
627 Gutenberg downloadsen2022Difficulty 76 (Expert)
The Book of Old-Fashioned Flowers And Other Plants Which Thrive in the Open-Air of England
Roberts, Harry
622 Gutenberg downloadsen2015Difficulty 61 (Academic)
Whale hunting with gun and camera A naturalist's account of the modern shore-whaling industry, of whales and their habits, and of hunting experiences in various parts of the world
Andrews, Roy Chapman
621 Gutenberg downloadsen2022Difficulty 87 (Specialist)
Bears I Have Met—and Others
Kelly, Allen
620 Gutenberg downloadsen2005Difficulty 50 (College)
De vogel
Michelet, Jules
620 Gutenberg downloadsnl2013
De Canibus Britannicis: Of Englishe Dogges
Caius, John
619 Gutenberg downloadsen2008Difficulty 81 (Specialist)
A Synopsis of the Birds of North America
Audubon, John James
618 Gutenberg downloadsen2013Difficulty 50 (College)
Seaside Studies in Natural History. Marine Animals of Massachusetts Bay. Radiates.
Agassiz, Elizabeth Cabot Cary & Agassiz, Alexander
618 Gutenberg downloadsen2011Difficulty 52 (Graduate)
The Footpath Way: An Anthology for Walkers
Unknown
617 Gutenberg downloadsen2019Difficulty 49 (College)
The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee
Gray, Asa
617 Gutenberg downloadsen2012Difficulty 60 (Graduate)
A Bird Calendar for Northern India
Dewar, Douglas
616 Gutenberg downloadsen2006Difficulty 49 (College)
Beautiful Gardens in America
Shelton, Louise
616 Gutenberg downloadsen2011Difficulty 50 (College)
Gray Lady and the Birds: Stories of the Bird Year for Home and School
Wright, Mabel Osgood
615 Gutenberg downloadsen2020Difficulty 50 (College)
Seed Dispersal
Beal, W. J. (William James)
615 Gutenberg downloadsen2008Difficulty 46 (College)
Horse Stories, and Stories of Other Animals
Knox, Thomas Wallace
614 Gutenberg downloadsen2016Difficulty 44 (College)
Our Bird Comrades
Keyser, Leander S. (Leander Sylvester)
614 Gutenberg downloadsen2008Difficulty 54 (Graduate)
The Practical Garden-Book Containing the Simplest Directions for the Growing of the Commonest Things about the House and Garden
Hunn, Charles Elias & Bailey, L. H. (Liberty Hyde)
613 Gutenberg downloadsen2010Difficulty 48 (College)
The Turquoise Story Book: Stories and Legends of Summer and Nature
Unknown
613 Gutenberg downloadsen2016Difficulty 47 (College)
British Bees An Introduction into the Studies of the Natural History and Economy of the Bees Indigenous to the British Isles
Shuckard, William Edward
612 Gutenberg downloadsen2017Difficulty 72 (Expert)
Stickeen
Muir, John
612 Gutenberg downloadsen2004Difficulty 52 (Graduate)
The Open Window: Tales of the Months
Wright, Mabel Osgood
612 Gutenberg downloadsen2019Difficulty 52 (Graduate)
A Year with the Birds Third Edition, Enlarged
Fowler, W. Warde (William Warde)
610 Gutenberg downloadsen2015Difficulty 61 (Academic)
Life History of the Kangaroo Rat
Vorhies, Charles Taylor & Taylor, Walter P. (Walter Penn)
609 Gutenberg downloadsen2006Difficulty 62 (Academic)
Het Leven der Dieren: Deel 2, Hoofdstuk 04: De Hoendervogels
Brehm, Alfred Edmund
608 Gutenberg downloadsnl2009
Western Bird Guide: Birds of the Rockies and West to the Pacific
Reed, Charles K. (Charles Keller)
608 Gutenberg downloadsen2014Difficulty 47 (College)
The illustrated horse doctor : $b being an accurate and detailed account of the various diseases to which the equine race are subjected
Mayhew, Edward
607 Gutenberg downloadsen2021Difficulty 57 (Graduate)
Weather proverbs
Dunwoody, H. H. C. (Henry Harrison Chase)
607 Gutenberg downloadsen2024Difficulty 54 (Graduate)
Dutch Bulbs and Gardens
Silberrad, Una L. & Lyall, Sophie
605 Gutenberg downloadsen2015Difficulty 51 (Graduate)
Personality of plants
Dixon, Royal & Fitch, Franklyn Everett
605 Gutenberg downloadsen2022Difficulty 54 (Graduate)
A-Birding on a Bronco
Bailey, Florence Merriam
604 Gutenberg downloadsen2010Difficulty 45 (College)
Ducks at a Distance: A Waterfowl Identification Guide
Hines, Bob
604 Gutenberg downloadsen2006Difficulty 49 (College)
Animal Parasites and Messmates
Beneden, P. J. van (Pierre Joseph)
602 Gutenberg downloadsen2015Difficulty 57 (Graduate)
Bird Stories from Burroughs Sketches of Bird Life Taken from the Works of John Burroughs
Burroughs, John
602 Gutenberg downloadsen2008Difficulty 44 (College)
Johnny Bear, and Other Stories from Lives of the Hunted
Seton, Ernest Thompson
602 Gutenberg downloadsen2005Difficulty 44 (College)
The Fantastic Clan: The Cactus Family
Thornber, J. J. (John James) & Bonker, Frances
602 Gutenberg downloadsen2014Difficulty 67 (Academic)
The Horse in America A practical treatise on the various types common in the United States, with something of their history and varying characteristics
Speed, John Gilmer
602 Gutenberg downloadsen2017Difficulty 57 (Graduate)
Aspects of nature, in different lands and different climates (Vol. 2 of 2) with scientific elucidations
Humboldt, Alexander von
601 Gutenberg downloadsen2022Difficulty 72 (Expert)
The Passenger Pigeon
Unknown
601 Gutenberg downloadsen2014Difficulty 56 (Graduate)
Roof and Meadow
Sharp, Dallas Lore
600 Gutenberg downloadsen2005Difficulty 38 (High School)
Byways Around San Francisco Bay
Hutchinson, William E.
599 Gutenberg downloadsen2004Difficulty 55 (Graduate)
Diseases of cattle, sheep, goats and swine
Moussu, G. (Gustave) & Dollar, Jno. A. W. (John A. W.)
599 Gutenberg downloadsen2024Difficulty 82 (Specialist)
In the Wilderness
Warner, Charles Dudley
599 Gutenberg downloadsen2004Difficulty 40 (High School)
The Bird Study Book
Pearson, T. Gilbert (Thomas Gilbert)
599 Gutenberg downloadsen2007Difficulty 52 (Graduate)
Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz
Legler, John M.
598 Gutenberg downloadsen2011Difficulty 63 (Academic)
Success with Small Fruits
Roe, Edward Payson
598 Gutenberg downloadsen2004Difficulty 54 (Graduate)
Arizona Sketches
Munk, J. A. (Joseph Amasa)
596 Gutenberg downloadsen1996Difficulty 52 (Graduate)
Harper's Outdoor Book for Boys
Adams, Joseph H. (Joseph Henry)
596 Gutenberg downloadsen2016Difficulty 48 (College)
Parsons on the Rose A Treatise on the Propagation, Culture and History of the Rose
Parsons, Samuel Browne
596 Gutenberg downloadsen2015Difficulty 54 (Graduate)
The Book of the Aquarium and Water Cabinet or Practical Instructions on the Formation, Stocking, and Mangement, in all Seasons, of Collections of Fresh Water and Marine Life
Hibberd, Shirley
595 Gutenberg downloadsen2012Difficulty 61 (Academic)
The Life of an Insect being a history of the changes of insects from the egg to the perfect being.
Unknown
593 Gutenberg downloadsen2014Difficulty 62 (Academic)
100 Desert Wildflowers in Natural Color
Dodge, Natt N. (Natt Noyes)
592 Gutenberg downloadsen2017Difficulty 54 (Graduate)
Alaska Days with John Muir
Young, Samuel Hall
592 Gutenberg downloadsen2009Difficulty 44 (College)
Adventures of an Angler in Canada, Nova Scotia and the United States
Lanman, Charles
591 Gutenberg downloadsen2017Difficulty 53 (Graduate)
Les abeilles
Pérez, Jean M.
590 Gutenberg downloadsfr2011
North American Yellow Bats, 'Dasypterus,' and a List of the Named Kinds of the Genus Lasiurus Gray
Hall, E. Raymond (Eugene Raymond) & Jones, J. Knox
589 Gutenberg downloadsen2010Difficulty 59 (Graduate)
Wilderness ways
Long, William J. (William Joseph)
589 Gutenberg downloadsen2005Difficulty 46 (College)
Outlines of Lessons in Botany, Part I; from Seed to Leaf For the Use of Teachers, or Mothers Studying with Their Children
Moore, Jane Newell
588 Gutenberg downloadsen2004Difficulty 42 (College)
The Hills of Hingham
Sharp, Dallas Lore
588 Gutenberg downloadsen2006Difficulty 43 (College)
Animal Heroes
Seton, Ernest Thompson
587 Gutenberg downloadsen2000Difficulty 41 (College)
The Heart of a Dog
Terhune, Albert Payson
587 Gutenberg downloadsen2020Difficulty 46 (College)
Adventures in Contentment
Grayson, David
586 Gutenberg downloadsen2004Difficulty 39 (High School)
Bird Day; How to prepare for it
Babcock, Charles Almanzo
585 Gutenberg downloadsen2007Difficulty 50 (College)
Wild Life in a Southern County
Jefferies, Richard
585 Gutenberg downloadsen2011Difficulty 53 (Graduate)
Animal Children: The Friends of the Forest and the Plain
Kirkwood, Edith Brown
584 Gutenberg downloadsen2006Difficulty 40 (High School)
Country Walks of a Naturalist with His Children
Houghton, W. (William)
584 Gutenberg downloadsen2007Difficulty 45 (College)
Eye Spy: Afield with Nature Among Flowers and Animate Things
Gibson, W. Hamilton (William Hamilton)
584 Gutenberg downloadsen2012Difficulty 45 (College)
Of Gardens: An essay
Bacon, Francis
584 Gutenberg downloadsen2014Difficulty 55 (Graduate)
Prairie Farmer, Vol. 56: No. 12, March 22, 1884 A Weekly Journal for the Farm, Orchard and Fireside
Various
584 Gutenberg downloadsen2012Difficulty 51 (Graduate)
The Life of the Fields
Jefferies, Richard
584 Gutenberg downloadsen2004Difficulty 45 (College)
The Vegetable Garden: What, When, and How to Plant
Anonymous
584 Gutenberg downloadsen2013Difficulty 63 (Academic)
An Introduction to Nature-study
Stenhouse, E. (Ernest)
583 Gutenberg downloadsen2020Difficulty 42 (College)
The netherworld of Mendip : $b explorations in the great caverns of Somerset, Yorkshire, Derbyshire, and elsewhere
Baker, Ernest A. (Ernest Albert) & Balch, H. E. (Herbert Ernest)
583 Gutenberg downloadsen2016Difficulty 55 (Graduate)
Cabbages and cauliflowers : $b How to grow them. A practical treatise, giving full details on every point, including keeping and marketing the crop
Gregory, James J. H. (James John Howard)
582 Gutenberg downloadsen2006Difficulty 56 (Graduate)
Het Leven der Dieren. Deel 3. Afdeling 2. De Visschen
Brehm, Alfred Edmund
582 Gutenberg downloadsnl2016
Natural History of the Racer Coluber constrictor
Fitch, Henry S. (Henry Sheldon)
581 Gutenberg downloadsen2013Difficulty 69 (Academic)
Lola : $b or, The thought and speech of animals
Kindermann, Henny
580 Gutenberg downloadsen2008Difficulty 55 (Graduate)
Mammals of the Southwest Mountains and Mesas
Olin, George
580 Gutenberg downloadsen2016Difficulty 57 (Graduate)
Agate Fossil Beds National Monument, Nebraska
United States. National Park Service
579 Gutenberg downloadsen2018Difficulty 51 (Graduate)
Devonshire
Knight, Francis A. (Francis Arnold) & Dutton, Louie M. Knight
579 Gutenberg downloadsen2014Difficulty 53 (Graduate)
The birds of Jamaica
Gosse, Philip Henry
578 Gutenberg downloadsen2024Difficulty 63 (Academic)
Birds, Illustrated by Color Photography, Vol. 1, No. 3 March 1897
Various
577 Gutenberg downloadsen2009Difficulty 44 (College)
Making a Lawn
Doogue, Luke Joseph
577 Gutenberg downloadsen2008Difficulty 47 (College)
Ohio Arbor Day 1913: Arbor and Bird Day Manual Issued for the Benefit of the Schools of our State
Unknown
577 Gutenberg downloadsen2007Difficulty 46 (College)
Miss Elliot's Girls: Stories of Beasts, Birds, and Butterflies
Walker, Mary Spring
576 Gutenberg downloadsen2005Difficulty 37 (High School)
Birds, Illustrated by Color Photography, Vol. 1, No. 6 June, 1897
Various
575 Gutenberg downloadsen2009Difficulty 48 (College)
How animals talk : $b And other pleasant studies of birds and beast
Long, William J. (William Joseph)
575 Gutenberg downloadsen2024Difficulty 54 (Graduate)
The Book of Pears and Plums; With Chapters on Cherries and Mulberries
Bartrum, Edward
574 Gutenberg downloadsen2010Difficulty 48 (College)
Exploration of the Valley of the Amazon, Part 2 (of 2)
Herndon, William Lewis & Gibbon, Lardner
573 Gutenberg downloadsen2018Difficulty 63 (Academic)
Stories of Birds
Mulets, Lenore Elizabeth
573 Gutenberg downloadsen2007Difficulty 32 (High School)
A Shepherd's Life: Impressions of the South Wiltshire Downs
Hudson, W. H. (William Henry)
572 Gutenberg downloadsen2005Difficulty 55 (Graduate)
Our Summer Migrants An Account of the Migratory Birds Which Pass the Summer in the British Islands.
Harting, James Edmund
572 Gutenberg downloadsen2019Difficulty 57 (Graduate)
The Adventures of Paddy Beaver
Burgess, Thornton W. (Thornton Waldo)
572 Gutenberg downloadsen2006Difficulty 33 (High School)
The Botanical Magazine, Vol. 07 Or, Flower-Garden Displayed
Curtis, William
572 Gutenberg downloadsen2007Difficulty 58 (Graduate)
Beautiful Lakeland
Abraham, Ashley Perry
571 Gutenberg downloadsen2018Difficulty 55 (Graduate)
The Spell of the Rockies
Mills, Enos A.
571 Gutenberg downloadsen2013Difficulty 47 (College)
Forest Trees of Illinois: How to Know Them
Fuller, George D. (George Damon) & Mattoon, Wilbur R. (Wilbur Reed) & Miller, Robert B. (Robert Barclay) & Nuuttila, E. E.
570 Gutenberg downloadsen2011Difficulty 50 (College)
Text book of veterinary medicine, Volume 4 (of 5)
Law, James
568 Gutenberg downloadsen2024Difficulty 69 (Academic)
The Honey-Bee: Its Natural History, Physiology and Management
Bevan, Edward
568 Gutenberg downloadsen2022Difficulty 63 (Academic)
The Natural History of Selborne, Vol. 1
White, Gilbert
568 Gutenberg downloadsen2007Difficulty 54 (Graduate)
Buffon's Natural History, Volume 02 (of 10) Containing a Theory of the Earth, a General History of Man, of the Brute Creation, and of Vegetables, Mineral, &c. &c
Buffon, Georges Louis Leclerc, comte de
566 Gutenberg downloadsen2014Difficulty 63 (Academic)
Great Possessions
Grayson, David
566 Gutenberg downloadsen2004Difficulty 45 (College)
The Geographical Distribution of Animals, Volume 2 With a study of the relations of living and extinct faunas as elucidating the past changes of the Earth's surface
Wallace, Alfred Russel
566 Gutenberg downloadsen2018Difficulty 64 (Academic)
Poachers and Poaching
Watson, John, F.L.S.
565 Gutenberg downloadsen2013Difficulty 42 (College)
The Determined Angler and the Brook Trout an anthological volume of trout fishing, trout histories, trout lore, trout resorts, and trout tackle
Bradford, Charles Barker
565 Gutenberg downloadsen2011Difficulty 51 (Graduate)
Within the Deep Cassell's "Eyes and No Eyes" Series, Book VIII.
Smith, R. Cadwallader
565 Gutenberg downloadsen2004Difficulty 34 (High School)
In the open : $b intimate studies and appreciations of nature
Kirkham, Stanton Davis
564 Gutenberg downloadsen2013Difficulty 50 (College)
Prose Idylls, New and Old
Kingsley, Charles
564 Gutenberg downloadsen2004Difficulty 54 (Graduate)
The Heart of Nature; or, The Quest for Natural Beauty
Younghusband, Francis Edward, Sir
564 Gutenberg downloadsen2008Difficulty 53 (Graduate)
The Training of a Forester
Pinchot, Gifford
564 Gutenberg downloadsen2010Difficulty 60 (Graduate)
Die epiphytische Vegetation Amerikas
Schimper, A. F. W. (Andreas Franz Wilhelm)
563 Gutenberg downloadsde2007
Birds of Guernsey (1879) And the Neighbouring Islands: Alderney, Sark, Jethou, Herm; Being a Small Contribution to the Ornitholony of the Channel Islands
Smith, Cecil
562 Gutenberg downloadsen2004Difficulty 65 (Academic)
Journal of a tour in Marocco and the Great Atlas
Hooker, Joseph Dalton & Ball, John
562 Gutenberg downloadsen2023Difficulty 66 (Academic)
The Life and Love of the Insect
Fabre, Jean-Henri
562 Gutenberg downloadsen2022Difficulty 50 (College)
A Synopsis of Neotropical Hylid Frogs, Genus Osteocephalus
Trueb, Linda & Duellman, William Edward
561 Gutenberg downloadsen2011Difficulty 67 (Academic)
Nouveaux souvenirs entomologiques - Livre II Étude sur l'instinct et les moeurs des insectes
Fabre, Jean-Henri
561 Gutenberg downloadsfr2006
The Pageant of Summer
Jefferies, Richard
560 Gutenberg downloadsen1996Difficulty 44 (College)
Colour in the flower garden
Jekyll, Gertrude
559 Gutenberg downloadsen2015Difficulty 58 (Graduate)
Stories about the Instinct of Animals, Their Characters, and Habits
Bingley, Thomas
559 Gutenberg downloadsen2005Difficulty 52 (Graduate)
The Canadian Horticulturist, Volume I Compendium & Index
Various
559 Gutenberg downloadsen2018Difficulty 57 (Graduate)
A Gamekeeper's Note-book
Jones, Owen (Gamekeeper) & Woodward, Marcus
558 Gutenberg downloadsen2021Difficulty 59 (Graduate)
The Atlantic Monthly, Volume 06, No. 35, September, 1860 A Magazine Of Literature, Art, And Politics
Various
558 Gutenberg downloadsen2004Difficulty 62 (Academic)
Beautiful Shells of New Zealand An Illustrated Work for Amateur Collectors of New Zealand Marine Shells, with Directions for Collecting and Cleaning them
Moss, Edward George Britton
557 Gutenberg downloadsen2010Difficulty 59 (Graduate)
The Botanical Magazine, Vol. 05 Or, Flower-Garden Displayed
Curtis, William
557 Gutenberg downloadsen2006Difficulty 57 (Graduate)
"Five-Head" Creek; and Fish Drugging in the Pacific 1901
Becke, Louis
556 Gutenberg downloadsen2008Difficulty 51 (Graduate)
Birds, Illustrated by Color Photography, Vol. 1, No. 2 February, 1897
Various
556 Gutenberg downloadsen2009Difficulty 45 (College)
British Butterflies: Figures and Descriptions of Every Native Species
Coleman, W. S. (William Stephen)
556 Gutenberg downloadsen2010Difficulty 65 (Academic)
Mary's Meadow, and Other Tales of Fields and Flowers
Ewing, Juliana Horatia
556 Gutenberg downloadsen2006Difficulty 39 (High School)
Red Hunters and the Animal People
Eastman, Charles A.
556 Gutenberg downloadsen2010Difficulty 41 (College)
The Life of the Scorpion
Fabre, Jean-Henri
556 Gutenberg downloadsen2021Difficulty 49 (College)
A Year in the Fields
Burroughs, John
555 Gutenberg downloadsen2010Difficulty 47 (College)
Bird Life Glimpses
Selous, Edmund
555 Gutenberg downloadsen2016Difficulty 55 (Graduate)
Scientific American Supplement, No. 455, September 20, 1884
Various
554 Gutenberg downloadsen2004Difficulty 57 (Graduate)
Orchids
O'Brien, James
553 Gutenberg downloadsen2010Difficulty 59 (Graduate)
The Book of Coniston
Collingwood, W. G. (William Gershom)
553 Gutenberg downloadsen2013Difficulty 51 (Graduate)
The Land's End: A Naturalist's Impressions In West Cornwall, Illustrated
Hudson, W. H. (William Henry)
553 Gutenberg downloadsen2015Difficulty 51 (Graduate)
Reise in die Aequinoctial-Gegenden des neuen Continents. Band 3.
Humboldt, Alexander von
552 Gutenberg downloadsde2009
Wild Apples
Thoreau, Henry David
552 Gutenberg downloadsen2003Difficulty 49 (College)
Birds, Illustrated by Color Photography, Vol. 2, No. 5 November 1897
Various
551 Gutenberg downloadsen2009Difficulty 51 (Graduate)
How to tell the Birds from the Flowers, and other Wood-cuts A Revised Manual of Flornithology for Beginners
Wood, Robert Williams
551 Gutenberg downloadsen2010Difficulty 48 (College)
Kings in Exile
Roberts, Charles G. D., Sir
551 Gutenberg downloadsen2009Difficulty 48 (College)
Science of Trapping Describes the Fur Bearing Animals, Their Nature, Habits and Distribution, with Practical Methods for Their Capture
Kreps, Elmer Harry
550 Gutenberg downloadsen2010Difficulty 46 (College)
The Naturalist on the Thames
Cornish, C. J. (Charles John)
550 Gutenberg downloadsen2005Difficulty 53 (Graduate)
Harper's Young People, February 3, 1880 An Illustrated Weekly
Various
549 Gutenberg downloadsen2009Difficulty 44 (College)
Scientific American Supplement, No. 385, May 19, 1883
Various
548 Gutenberg downloadsen2005Difficulty 58 (Graduate)
Scientific American Supplement, No. 470, January 3, 1885
Various
548 Gutenberg downloadsen2004Difficulty 52 (Graduate)
The flowers and gardens of Japan
Du Cane, Florence
548 Gutenberg downloadsen2017Difficulty 58 (Graduate)
The botanist's repository for new and rare plants; vol. 01 & 02 [of 10]
Andrews, Henry Cranke, active 1799-1828
547 Gutenberg downloadsen2023Difficulty 57 (Graduate)
Among the Birds in Northern Shires
Dixon, Charles
546 Gutenberg downloadsen2014Difficulty 62 (Academic)
The Grand Canyon of Arizona: How to See It
James, George Wharton
546 Gutenberg downloadsen2000Difficulty 48 (College)
The Mirror of Literature, Amusement, and Instruction. Volume 19, No. 552, June 16, 1832
Various
546 Gutenberg downloadsen2004Difficulty 60 (Graduate)
American Big-Game Hunting: The Book of the Boone and Crockett Club
Boone and Crockett Club
544 Gutenberg downloadsen2012Difficulty 50 (College)
The Bird Watcher in the Shetlands, with Some Notes on Seals—and Digressions
Selous, Edmund
544 Gutenberg downloadsen2016Difficulty 53 (Graduate)
Among the Forces
Warren, Henry White
543 Gutenberg downloadsen2005Difficulty 39 (High School)
The History of Insects
Unknown
543 Gutenberg downloadsen2004Difficulty 55 (Graduate)
The Ocean and Its Wonders
Ballantyne, R. M. (Robert Michael)
543 Gutenberg downloadsen2007Difficulty 58 (Graduate)
A Review of the Middle American Tree Frogs of the Genus Ptychohyla
Duellman, William Edward
541 Gutenberg downloadsen2011Difficulty 58 (Graduate)
Flowers, Shown to the Children
Smith, C. E.
541 Gutenberg downloadsen2012Difficulty 40 (High School)
Our search for a wilderness : $b An account of two ornithological expeditions to Venezuela and to British Guiana
Niles, Blair & Beebe, William
541 Gutenberg downloadsen2025Difficulty 44 (College)
Summer Birds From the Yucatan Peninsula, Mexico
Klaas, Erwin E.
541 Gutenberg downloadsen2011Difficulty 52 (Graduate)
The Amateur Garden
Cable, George Washington
541 Gutenberg downloadsen2006Difficulty 56 (Graduate)
Many-Storied Mountains: The Life of Glacier National Park
Beaumont, Greg
540 Gutenberg downloadsen2017Difficulty 55 (Graduate)
Notes on Collecting and Preserving Natural-History Objects
Unknown
540 Gutenberg downloadsen2014Difficulty 51 (Graduate)
The American Flower Garden Directory Containing Practical Directions for the Culture of Plants, in the Hot-House, Garden-House, Flower Garden and Rooms or Parlours, for Every Month in the Year
Buist, Robert
540 Gutenberg downloadsen2013Difficulty 54 (Graduate)
The outermost house : $b A year of life on the great beach of Cape Cod
Beston, Henry
540 Gutenberg downloadsen2024Difficulty 47 (College)
Himalayan Journals — Volume 1 Or, Notes of a Naturalist in Bengal, the Sikkim and Nepal Himalayas, the Khasia Mountains, etc.
Hooker, Joseph Dalton
539 Gutenberg downloadsen2004Difficulty 74 (Expert)
Over Prairie Trails
Grove, Frederick Philip
539 Gutenberg downloadsen2004Difficulty 42 (College)
The Face of the Fields
Sharp, Dallas Lore
539 Gutenberg downloadsen2013Difficulty 43 (College)
The Guardians of the Columbia Mount Hood, Mount Adams and Mount St. Helens
Williams, John H. (John Harvey)
539 Gutenberg downloadsen2013Difficulty 47 (College)
The Wit of a Duck and Other Papers
Burroughs, John
539 Gutenberg downloadsen2007Difficulty 47 (College)
Common poisonous plants of New England
Youngken, Heber W., Jr. (Heber Wilkinson) & Karas, Joseph S.
538 Gutenberg downloadsen2023Difficulty 60 (Graduate)
On the Seashore Cassell's "Eyes and No Eyes" Series, Book VII
Smith, R. Cadwallader
537 Gutenberg downloadsen2003Difficulty 35 (High School)
Wild Life Near Home
Sharp, Dallas Lore
537 Gutenberg downloadsen2013Difficulty 43 (College)
An elementary manual of New Zealand entomology : $b being an introduction to the study of our native insects
Hudson, G. V. (George Vernon)
535 Gutenberg downloadsen2013Difficulty 54 (Graduate)
Field, Forest and Farm Things interesting to young nature-lovers, including some matters of moment to gardeners and fruit-growers
Fabre, Jean-Henri
535 Gutenberg downloadsen2022Difficulty 54 (Graduate)
New observations on the natural history of bees
Huber, François
535 Gutenberg downloadsen2008Difficulty 57 (Graduate)
The Gamekeeper at Home: Sketches of Natural History and Rural Life
Jefferies, Richard
535 Gutenberg downloadsen2011Difficulty 51 (Graduate)
Berkshire
Monckton, Horace Woollaston
534 Gutenberg downloadsen2015Difficulty 57 (Graduate)
Mammals of Northwestern South Dakota
Andersen, Kenneth W. & Jones, J. Knox
534 Gutenberg downloadsen2010Difficulty 50 (College)
The English Flower Garden with illustrative notes
Bright, Henry Arthur
533 Gutenberg downloadsen2015Difficulty 55 (Graduate)
The Flower Garden
Bennett, Ida D. (Ida Dandridge)
533 Gutenberg downloadsen2017Difficulty 50 (College)
The Mayflower, January, 1905
Various
533 Gutenberg downloadsen2009Difficulty 46 (College)
The Mule: A Treatise on the Breeding, Training, and Uses to Which He May Be Put
Riley, Harvey
533 Gutenberg downloadsen2004Difficulty 45 (College)
A little brother to the bear, and other animal studies
Long, William J. (William Joseph)
532 Gutenberg downloadsen2011Difficulty 54 (Graduate)
Jack Miner and the Birds, and Some Things I Know about Nature
Miner, Jack
532 Gutenberg downloadsen2020Difficulty 48 (College)
Making a Rock Garden
Adams, H. S. (Henry Sherman)
532 Gutenberg downloadsen2008Difficulty 49 (College)
Small gardens, and how to make the most of them
Biddle, Violet Purton
532 Gutenberg downloadsen2010Difficulty 51 (Graduate)
The Botanical Magazine, Vol. 02 Or, Flower-Garden Displayed
Curtis, William
532 Gutenberg downloadsen2006Difficulty 57 (Graduate)
Bee-Keeping
Cumming, John
531 Gutenberg downloadsen2022Difficulty 55 (Graduate)
Birds of the wave and woodland
Robinson, Phil
531 Gutenberg downloadsen2014Difficulty 52 (Graduate)
Home Life in All Lands—Book III—Animal Friends and Helpers
Morris, Charles
531 Gutenberg downloadsen2020Difficulty 48 (College)
Le Morvan, [A District of France,] Its Wild Sports, Vineyards and Forests; with Legends, Antiquities, Rural and Local Sketches
Crignelle, Henri de
531 Gutenberg downloadsen2009Difficulty 64 (Academic)
Prairie Farmer, Vol. 56: No. 5, February 2, 1884. A Weekly Journal for the Farm, Orchard and Fireside
Various
531 Gutenberg downloadsen2021Difficulty 50 (College)
The Principal Species of Wood: Their Characteristic Properties First Edition
Snow, Charles H. (Charles Henry)
531 Gutenberg downloadsen2014Difficulty 60 (Graduate)
Bird Guide: Water Birds, Game Birds, and Birds of Prey East of the Rockies
Reed, Chester A. (Chester Albert)
530 Gutenberg downloadsen2014Difficulty 46 (College)
The Grizzly, Our Greatest Wild Animal
Mills, Enos A.
530 Gutenberg downloadsen2013Difficulty 46 (College)
The Land of Little Rain
Austin, Mary
530 Gutenberg downloadsen2016Difficulty 50 (College)
Middle American Frogs of the Hyla microcephala Group
Duellman, William Edward & Fouquette, M. J.
529 Gutenberg downloadsen2010Difficulty 66 (Academic)
The Horses of the Sahara and the Manners of the Desert
Daumas, E.‏ (Eugène)
529 Gutenberg downloadsen2016Difficulty 50 (College)
A Memoir of Thomas Bewick Written by himself
Bewick, Thomas
528 Gutenberg downloadsen2019Difficulty 70 (Academic)
Birds Illustrated by Color Photography, Vol. 3, No. 2 [February, 1898] A Monthly Serial designed to Promote Knowledge of Bird-Life
Various
528 Gutenberg downloadsen2010Difficulty 49 (College)
The Jenolan Caves: An Excursion in Australian Wonderland
Cook, Samuel
528 Gutenberg downloadsen2012Difficulty 57 (Graduate)
A Manual of Toy Dogs: How to breed, rear, and feed them
Williams, Leslie, Mrs.
527 Gutenberg downloadsen2012Difficulty 60 (Graduate)
Flowers of mountain and plain
Clements, Edith S. (Edith Schwartz)
527 Gutenberg downloadsen2014Difficulty 50 (College)
Ten Acres Enough A practical experience, showing how a very small farm may be made to keep a very large family
Morris, Edmund
527 Gutenberg downloadsen2015Difficulty 53 (Graduate)
The Bee-keeper's Manual or Practical Hints on the Management and Complete Preservation of the Honey-bee.
Taylor, Henry
527 Gutenberg downloadsen2016Difficulty 68 (Academic)
The book of antelopes, vol. 3 (of 4)
Sclater, Philip Lutley & Thomas, Oldfield
527 Gutenberg downloadsen2023Difficulty 45 (College)
Wild Animals of North America Intimate Studies of Big and Little Creatures of the Mammal Kingdom
Nelson, Edward William
527 Gutenberg downloadsen2019Difficulty 52 (Graduate)
Birds and All Nature, Vol. 6, No. 4, November 1899 In Natural Colors
Various
526 Gutenberg downloadsen2015Difficulty 44 (College)
Observations of a Naturalist in the Pacific Between 1896 and 1899, Volume 1 Vanua Levu, Fiji
Guppy, H. B. (Henry Brougham)
526 Gutenberg downloadsen2015Difficulty 57 (Graduate)
The Alps
Conway, William Martin, Sir
526 Gutenberg downloadsen2012Difficulty 43 (College)
Devils Tower National Monument, Wyoming (1984)
United States. National Park Service
525 Gutenberg downloadsen2019Difficulty 54 (Graduate)
Cornwall
Baring-Gould, S. (Sabine)
524 Gutenberg downloadsen2011Difficulty 52 (Graduate)
Sporting Dogs: Their Points and Management in Health and Disease
Barton, Frank Townend
524 Gutenberg downloadsen2014Difficulty 63 (Academic)
Wild Bees, Wasps and Ants and Other Stinging Insects
Saunders, Edward
524 Gutenberg downloadsen2010Difficulty 52 (Graduate)
The flowering plants of South Africa; vol. 3
Pole Evans, I. B. (Illtyd Buller)
523 Gutenberg downloadsen2021Difficulty 52 (Graduate)
The grizzly king : $b a romance of the wild
Curwood, James Oliver
523 Gutenberg downloadsen2004Difficulty 40 (High School)
Kew Gardens With 24 full-page Illustrations in Colour
Moncrieff, A. R. Hope (Ascott Robert Hope)
522 Gutenberg downloadsen2017Difficulty 52 (Graduate)
The Complete Writings of Charles Dudley Warner — Volume 1
Warner, Charles Dudley
522 Gutenberg downloadsen2001Difficulty 43 (College)
The Migration of Birds
Coward, T. A. (Thomas Alfred)
522 Gutenberg downloadsen2013Difficulty 67 (Academic)
Himalayan Journals — Volume 2 Or, Notes of a Naturalist in Bengal, the Sikkim and Nepal Himalayas, the Khasia Mountains, etc.
Hooker, Joseph Dalton
520 Gutenberg downloadsen2004Difficulty 69 (Academic)
The Gamekeeper at Home: Sketches of natural history and rural life (Illustrated)
Jefferies, Richard
520 Gutenberg downloadsen2014Difficulty 51 (Graduate)
Parasiten der Honigbiene und die durch dieselben bedingten Krankheiten dieses Insects.
Assmuss, Eduard Philibert
519 Gutenberg downloadsde2006
The farmstead: The making of the rural home and the lay-out of the farm (5th edition)
Roberts, Isaac Phillips
519 Gutenberg downloadsen2022Difficulty 54 (Graduate)
Two Years Among New Guinea Cannibals A Naturalist's Sojourn Among the Aborigines of Unexplored New Guinea
Pratt, A. E. (Antwerp Edgar)
519 Gutenberg downloadsen2021Difficulty 88 (Specialist)
A Mountain Boyhood
Mills, Joe
518 Gutenberg downloadsen2009Difficulty 45 (College)
Birds and Nature Vol. 11 No. 3 [March 1902] Illustrated by Color Photography
Various
518 Gutenberg downloadsen2014Difficulty 41 (College)
Buffon's Natural History. Volume 07 (of 10) Containing a Theory of the Earth, a General History of Man, of the Brute Creation, and of Vegetables, Minerals, &c. &c
Buffon, Georges Louis Leclerc, comte de
518 Gutenberg downloadsen2014Difficulty 60 (Graduate)
On the phenomena of variation and geographical distribution as illustrated by the Papilionidæ of the Malayan region
Wallace, Alfred Russel
518 Gutenberg downloadsen2024Difficulty 66 (Academic)
Quadrupeds, What They Are and Where Found: A Book of Zoology for Boys
Reid, Mayne
518 Gutenberg downloadsen2007Difficulty 55 (Graduate)
Amphibians and Reptiles of the Rainforests of Southern El Petén, Guatemala
Duellman, William Edward
517 Gutenberg downloadsen2011Difficulty 63 (Academic)
Zoological Illustrations, Second Series, Volume 2 or, Original Figures and Descriptions of New, Rare, or Interesting Animals
Swainson, William
517 Gutenberg downloadsen2013Difficulty 60 (Graduate)
A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, México
Duellman, William Edward
516 Gutenberg downloadsen2011Difficulty 65 (Academic)
Growing Nuts in the North A Personal Story of the Author's Experience of 33 Years with Nut Culture in Minnesota and Wisconsin
Weschcke, Carl
516 Gutenberg downloadsen2006Difficulty 51 (Graduate)
The Child's Book of Nature Three parts in one
Hooker, Worthington
516 Gutenberg downloadsen2018Difficulty 36 (High School)
The romance of the animal world : $b Interesting descriptions of the strange & curious in natural history
Selous, Edmund
516 Gutenberg downloadsen2023Difficulty 63 (Academic)
Wild beasts : $b A study of the characters and habits of the elephant, lion, leopard, panther, jaguar, tiger, puma, wolf, and grizzly bear
Porter, J. Hampden (John Hampden)
516 Gutenberg downloadsen2023Difficulty 62 (Academic)
Your plants : $b Plain and practical directions for the treatment of tender and hardy plants in the house and in the garden
Sheehan, James
516 Gutenberg downloadsen2007Difficulty 51 (Graduate)
Our Humble Helpers: Familiar Talks on the Domestic Animals
Fabre, Jean-Henri
515 Gutenberg downloadsen2022Difficulty 51 (Graduate)
Full Revelations of a Professional Rat-catcher After 25 Years' Experience
Matthews, Ike
514 Gutenberg downloadsen2005Difficulty 43 (College)
Spiders
Warburton, Cecil
514 Gutenberg downloadsen2013Difficulty 54 (Graduate)
Arbor Day Leaves A Complete Programme For Arbor Day Observance, Including Readings, Recitations, Music, and General Information
Egleston, Nathaniel Hillyer
513 Gutenberg downloadsen2006Difficulty 53 (Graduate)
The Busy Woman's Garden Book
Bennett, Ida D. (Ida Dandridge)
513 Gutenberg downloadsen2017Difficulty 60 (Graduate)
The Young Collector's Handbook of Ants, Bees, Dragon-flies, Earwigs, Crickets, and Flies (Hymenoptera, Neuroptera, Orthoptera, Hemiptera, Diptera).
Bath, W. Harcourt (William Harcourt)
513 Gutenberg downloadsen2015Difficulty 55 (Graduate)
Asparagus, its culture for home use and for market A practical treatise on the planting, cultivation, harvesting, marketing, and preserving of asparagus, with notes on its history
Hexamer, F. M. (Fred Maier)
512 Gutenberg downloadsen2010Difficulty 60 (Graduate)
How to Tell the Birds from the Flowers: A Manual of Flornithology for Beginners
Wood, Robert Williams
512 Gutenberg downloadsen1999Difficulty 48 (College)
Indian Scout Talks: A Guide for Boy Scouts and Camp Fire Girls
Eastman, Charles A.
512 Gutenberg downloadsen2011Difficulty 45 (College)
Madame Young's Guide to Health Her experience and practice for nearly forty years; a true family herbal, wherein is displayed the true properties and medical virtues of all the roots, herbs, &c., indigenous to the United States, and their combination in all the diseases the human body is heir to; also, an explanation of the human body, its liability to injuries through ignorance of its structure. Dedicated exclusively to her sex.
Young, Amelia
512 Gutenberg downloadsen2017Difficulty 62 (Academic)
The Mystic Mid-Region: The Deserts of the Southwest
Burdick, Arthur J. (Arthur Jerome)
512 Gutenberg downloadsen2013Difficulty 51 (Graduate)
Baraboo, Dells, and Devil's Lake Region
Cole, Harry Ellsworth
511 Gutenberg downloadsen2012Difficulty 50 (College)
The Botanical Magazine, Vol. 08 Or, Flower-Garden Displayed
Curtis, William
511 Gutenberg downloadsen2008Difficulty 60 (Graduate)
The Geographical Distribution of Animals, Volume 1 With a study of the relations of living and extinct faunas as elucidating the past changes of the Earth's surface
Wallace, Alfred Russel
511 Gutenberg downloadsen2018Difficulty 58 (Graduate)
Art-Studies from Nature, as Applied to Design For the use of architects, designers, and manufacturers
Hulme, F. Edward (Frederick Edward) & Glaisher, James & Hunt, Robert & Mackie, Samuel Joseph, active 1851-1872
510 Gutenberg downloadsen2016Difficulty 69 (Academic)
Instructions in gardening for ladies
Loudon, Mrs. (Jane)
510 Gutenberg downloadsen2024Difficulty 59 (Graduate)
Het Leven der Dieren, Deel 3, Hoofdstuk 04: De Insecten
Brehm, Alfred Edmund
509 Gutenberg downloadsnl2020
Marvels of Pond-life Or, A Year's Microscopic Recreations Among the Polyps, Infusoria, Rotifers, Water-bears and Polyzoa
Slack, Henry James
509 Gutenberg downloadsen2011Difficulty 74 (Expert)
Outdoor Life and Indian Stories Making open air life attractive to young Americans by telling them all about woodcraft, signs and signaling, the stars, fishing, camping, camp cooking, how to tie knots and how to make fire without matches, and many other fascinating open air pursuits. Also, stories of noted hunters and scouts, great indians and warriors, including Daniel Boone, Kit Carson, General Custer, Pontiac, Tecumseh, King Philip, Black Hawk, Brandt, Sitting Bull, and a host of others whose names are famous; all of them true and interesting
Ellis, Edward Sylvester
509 Gutenberg downloadsen2019Difficulty 44 (College)
The Mary Frances Garden Book; or, Adventures Among the Garden People
Fryer, Jane Eayre
509 Gutenberg downloadsen2016Difficulty 35 (High School)
The Naturalist in Nicaragua
Belt, Thomas
509 Gutenberg downloadsen2004Difficulty 63 (Academic)
Kingless Folk, and Other Addresses on Bible Animals
Adams, John
508 Gutenberg downloadsen2015Difficulty 42 (College)
Michigan Trees: A Handbook of the Native and Most Important Introduced Species
Otis, Charles Herbert
508 Gutenberg downloadsen2012Difficulty 55 (Graduate)
Scientific American Supplement, No. 430, March 29, 1884
Various
508 Gutenberg downloadsen2005Difficulty 59 (Graduate)
The Orchid Album, Volume 1 Comprising Coloured Figures and Descriptions of New, Rare, and Beautiful Orchidaceous Plants
Moore, Thomas
508 Gutenberg downloadsen2017Difficulty 56 (Graduate)
Tomato Culture: A Practical Treatise on the Tomato
Tracy, W. W. (William Warner)
508 Gutenberg downloadsen2009Difficulty 60 (Graduate)
Wild flowers of the north-eastern states : $b Being three hundred and eight individuals common to the north-eastern United States
Miller, Ellen & Whiting, Margaret C. (Margaret Christine)
508 Gutenberg downloadsen2024Difficulty 59 (Graduate)
A Description of the Bar-and-Frame-Hive With an Abstract of Wildman's Complete Guide for the Management of Bees Throughout the Year
Munn, William Augustus
507 Gutenberg downloadsen2006Difficulty 57 (Graduate)
Horses Past and Present
Gilbey, Walter, Sir
507 Gutenberg downloadsen2013Difficulty 55 (Graduate)
Rational Horse-Shoeing
Russell, John E. (John Edwards)
507 Gutenberg downloadsen2007Difficulty 56 (Graduate)
The Lady's Country Companion; Or, How to Enjoy a Country Life Rationally
Loudon, Mrs. (Jane)
507 Gutenberg downloadsen2018Difficulty 52 (Graduate)
The School Book of Forestry
Pack, Charles Lathrop
507 Gutenberg downloadsen2004Difficulty 48 (College)
Zion National Park, Bryce Canyon, Cedar Breaks, Kaibab Forest, North Rim of Grand Canyon
Union Pacific Railroad Company
507 Gutenberg downloadsen2014Difficulty 59 (Graduate)
An Account of the Insects Noxious to Agriculture and Plants in New Zealand The Scale Insects (Coccididae)
Maskell, William Miles
506 Gutenberg downloadsen2015Difficulty 53 (Graduate)
Birds, Illustrated by Color Photography, Vol. 2, No. 4 October, 1897
Various
506 Gutenberg downloadsen2009Difficulty 48 (College)
Buffon's Natural History. Volume 09 (of 10) Containing a Theory of the Earth, a General History of Man, of the Brute Creation, and of Vegetables, Minerals, &c. &c
Buffon, Georges Louis Leclerc, comte de
506 Gutenberg downloadsen2014Difficulty 54 (Graduate)
The Falls of Niagara and Other Famous Cataracts
Holley, George W. (George Washington)
506 Gutenberg downloadsen2011Difficulty 62 (Academic)
Buffon's Natural History. Volume 05 (of 10) Containing a Theory of the Earth, a General History of Man, of the Brute Creation, and of Vegetables, Minerals, &c. &c
Buffon, Georges Louis Leclerc, comte de
505 Gutenberg downloadsen2014Difficulty 65 (Academic)
Free from School
Alvares, Rahul
505 Gutenberg downloadsen2004Difficulty 43 (College)
In Wildest Africa, Vol. 1
Schillings, C. G. (Carl Georg)
505 Gutenberg downloadsen2017Difficulty 56 (Graduate)
Nature Near London
Jefferies, Richard
505 Gutenberg downloadsen2006Difficulty 47 (College)
Yorkshire Dales and Fells
Home, Gordon
505 Gutenberg downloadsen2017Difficulty 58 (Graduate)
Outings at Odd Times
Abbott, Charles C. (Charles Conrad)
504 Gutenberg downloadsen2015Difficulty 48 (College)
The Arabian Art of Taming and Training Wild & Vicious Horses
Kincaid, P. R. & Stutzman, John J.
504 Gutenberg downloadsen2005Difficulty 51 (Graduate)
The zoology of the voyage of H.M.S. Beagle [vol. 2 of 5] : $b Mammalia
Waterhouse, G. R. (George Robert)
504 Gutenberg downloadsen2022Difficulty 53 (Graduate)
The zoology of the voyage of H.M.S. Beagle [vol. 3 of 5] : $b Birds
Gould, John
504 Gutenberg downloadsen2024Difficulty 54 (Graduate)
Birds, Illustrated by Color Photography, Vol. 2, No. 3 September 1897
Various
503 Gutenberg downloadsen2009Difficulty 47 (College)
Promenades autour d'un village
Sand, George
503 Gutenberg downloadsfr2004
Musk-Ox, Bison, Sheep and Goat
Whitney, Caspar & Grinnell, George Bird & Wister, Owen
502 Gutenberg downloadsen2015Difficulty 54 (Graduate)
The Children's Life of the Bee
Maeterlinck, Maurice
502 Gutenberg downloadsen2012Difficulty 54 (Graduate)
The Botanical Magazine, Vol. 04 Or, Flower-Garden Displayed
Curtis, William
501 Gutenberg downloadsen2006Difficulty 59 (Graduate)
Animal Life in Field and Garden
Fabre, Jean-Henri
500 Gutenberg downloadsen2021Difficulty 47 (College)
Birds from Coahuila, Mexico
Urban, Emil K.
500 Gutenberg downloadsen2008Difficulty 55 (Graduate)
Grain and Chaff from an English Manor
Savory, Arthur Herbert
500 Gutenberg downloadsen2004Difficulty 60 (Graduate)
Book about Animals
Merrill, Rufus
499 Gutenberg downloadsen2004Difficulty 42 (College)
The First Landing on Wrangel Island With Some Remarks on the Northern Inhabitants
Rosse, Irving C. (Irving Collins)
499 Gutenberg downloadsen2006Difficulty 62 (Academic)
Birds, Illustrated by Color Photography, Vol. 2, No. 1 July 1897
Various
497 Gutenberg downloadsen2009Difficulty 45 (College)
The Subtropical Garden; or, beauty of form in the flower garden.
Robinson, W. (William)
497 Gutenberg downloadsen2015Difficulty 64 (Academic)
Warwick Woodlands: Things as they Were There Twenty Years Ago
Herbert, Henry William
497 Gutenberg downloadsen2006Difficulty 55 (Graduate)
Ecological Studies of the Timber Wolf in Northeastern Minnesota
Mech, L. David & Frenzel, Louis Daniel & Karns, P. D. & Ream, Robert R. & Winship, John W.
496 Gutenberg downloadsen2011Difficulty 52 (Graduate)
The Amateur Poacher
Jefferies, Richard
496 Gutenberg downloadsen2004Difficulty 45 (College)
The New Eldorado: A Summer Journey to Alaska
Ballou, Maturin M. (Maturin Murray)
496 Gutenberg downloadsen2016Difficulty 53 (Graduate)
A Book of Nimble Beasts: Bunny Rabbit, Squirrel, Toad, and "Those Sort of People"
English, Douglas
495 Gutenberg downloadsen2017Difficulty 60 (Graduate)
In New England Fields and Woods
Robinson, Rowland Evans
495 Gutenberg downloadsen2011Difficulty 52 (Graduate)
Zoological Illustrations, Second Series, Volume 1 or, Original Figures and Descriptions of New, Rare, or Interesting Animals
Swainson, William
495 Gutenberg downloadsen2013Difficulty 59 (Graduate)
A Florida Sketch-Book
Torrey, Bradford
494 Gutenberg downloadsen2004Difficulty 45 (College)
Our national forests : $b a short popular account of the work of the United States Forest service on the national forests
Boerker, Richard H. D. (Richard Hans Douai)
494 Gutenberg downloadsen2013Difficulty 61 (Academic)
Pond and Stream
Ransome, Arthur
494 Gutenberg downloadsen2012Difficulty 38 (High School)
The Forests of Mount Rainier National Park
Allen, G. F. (Grenville F.)
494 Gutenberg downloadsen2010Difficulty 49 (College)
Everyday Adventures
Scoville, Samuel
493 Gutenberg downloadsen2012Difficulty 43 (College)
A conchological manual
Sowerby, G. B. (George Brettingham)
492 Gutenberg downloadsen2013Difficulty 64 (Academic)
Journal of the Proceedings of the Linnean Society - Vol. 4 Zoology
Linnean Society of London
492 Gutenberg downloadsen2014Difficulty 61 (Academic)
Our Friend the Dog
Maeterlinck, Maurice
492 Gutenberg downloadsen2006Difficulty 55 (Graduate)
Wild Beasts and Their Ways, Reminiscences of Europe, Asia, Africa and America — Volume 1
Baker, Samuel White, Sir
492 Gutenberg downloadsen2003Difficulty 58 (Graduate)
Winter
Sharp, Dallas Lore
492 Gutenberg downloadsen2013Difficulty 45 (College)
Birds and Nature, Vol. 12 No. 5 [December 1902] Illustrated by Color Photography
Various
491 Gutenberg downloadsen2015Difficulty 49 (College)
In Brightest Africa
Akeley, Carl Ethan
491 Gutenberg downloadsen2021Difficulty 51 (Graduate)
Keys to Fungi on Dung
Richardson, M. J. (Michael J.) & Watling, Roy
491 Gutenberg downloadsen2018Difficulty 57 (Graduate)
Mountaineering in the Sierra Nevada
King, Clarence
491 Gutenberg downloadsen2017Difficulty 62 (Academic)
California: The Land of the Sun
Austin, Mary
490 Gutenberg downloadsen2014Difficulty 50 (College)
Dogs of all nations a complete work, profusely illustrated, bearing on the world's different varieties of the dog, grouped under their several nationalities, with descriptive matter explaining the characteristics and utility of each
Mason, Walter Esplin
490 Gutenberg downloadsen2022Difficulty 45 (College)
Notes on Stable Management in India and the Colonies
Nunn, Joshua A. (Joshua Arthur)
490 Gutenberg downloadsen2010Difficulty 52 (Graduate)
Manual of the apiary
Cook, Albert John
489 Gutenberg downloadsen2022Difficulty 49 (College)
Old Sports and Sportsmen; or, the Willey Country with sketches of Squire Forester and his whipper-in Tom Moody
Randall, John
489 Gutenberg downloadsen2020Difficulty 68 (Academic)
The Adventures of Bob White
Burgess, Thornton W. (Thornton Waldo)
489 Gutenberg downloadsen2014Difficulty 30 (Middle School)
Woodcraft
Sears, George Washington
489 Gutenberg downloadsen2008Difficulty 45 (College)
In Beaver World
Mills, Enos A.
488 Gutenberg downloadsen2013Difficulty 47 (College)
Stories of the Universe: Animal Life
Lindsay, B.
488 Gutenberg downloadsen2012Difficulty 51 (Graduate)
The Art of Horse-Shoeing: A Manual for Farriers
Hunting, William
488 Gutenberg downloadsen2015Difficulty 50 (College)
Days in the Open
Crandall, Lathan A. (Lathan Augustus)
487 Gutenberg downloadsen2014Difficulty 42 (College)
Live toys : $b or, Anecdotes of our four-legged and other pets
Davenport, Emma
487 Gutenberg downloadsen2013Difficulty 46 (College)
Text book of veterinary medicine, Volume 3 (of 5)
Law, James
487 Gutenberg downloadsen2023Difficulty 63 (Academic)
Wild Flowers of Zion and Bryce Canyon National Parks and Cedar Breaks National Monument
Jepson, Carl E. & Allen, Leland F. (Leland Franklin)
487 Gutenberg downloadsen2017Difficulty 55 (Graduate)
Pratt's Practical Pointers on the Care of Livestock and Poultry
Pratt Food Company
486 Gutenberg downloadsen2005Difficulty 49 (College)
Bird Neighbors An Introductory Acquaintance with One Hundred and Fifty Birds Commonly Found in the Gardens, Meadows, and Woods About Our Homes
Blanchan, Neltje
485 Gutenberg downloadsen1999Difficulty 55 (Graduate)
Birds of Britain
Bonhote, J. Lewis (John Lewis)
485 Gutenberg downloadsen2018Difficulty 45 (College)
British Sea Birds
Dixon, Charles
485 Gutenberg downloadsen2014Difficulty 61 (Academic)
Camping and camp cooking
Bates, Frank A.
485 Gutenberg downloadsen2024Difficulty 43 (College)
Check-list of the Birds of Kansas
Tordoff, Harrison Bruce
485 Gutenberg downloadsen2010Difficulty 57 (Graduate)
The flowering plants of South Africa; vol. 1
Unknown
485 Gutenberg downloadsen2020Difficulty 54 (Graduate)
The Life of the Weevil
Fabre, Jean-Henri & Teixeira de Mattos, Alexander
485 Gutenberg downloadsen2021Difficulty 49 (College)
Vaughan's Vegetable Cook Book (4th edition) How to Cook and Use Rarer Vegetables and Herbs
Anonymous
485 Gutenberg downloadsen2006Difficulty 44 (College)
A Child's Primer of Natural History
Herford, Oliver
484 Gutenberg downloadsen2008Difficulty 39 (High School)
The Open Air
Jefferies, Richard
484 Gutenberg downloadsen2004Difficulty 40 (High School)
Wildflowers of the Farm
Cooke, Arthur O. (Arthur Owens)
484 Gutenberg downloadsen2004Difficulty 37 (High School)
Fox Trapping: A Book of Instruction Telling How to Trap, Snare, Poison and Shoot A Valuable Book for Trappers
Harding, A. R. (Arthur Robert)
483 Gutenberg downloadsen2010Difficulty 37 (High School)
Systematics of Megachiropteran Bats in the Solomon Islands
Phillips, Carleton J.
483 Gutenberg downloadsen2012Difficulty 58 (Graduate)
Buffon's Natural History. Volume 10 (of 10) Containing a Theory of the Earth, a General History of Man, of the Brute Creation, and of Vegetables, Minerals, &c. &c
Buffon, Georges Louis Leclerc, comte de
482 Gutenberg downloadsen2014Difficulty 61 (Academic)
Little Busybodies: The Life of Crickets, Ants, Bees, Beetles, and Other Busybodies
Marks, Jeannette Augustus & Moody, Julia
482 Gutenberg downloadsen2007Difficulty 34 (High School)
Select Specimens of Natural History Collected in Travels to Discover the Source of the Nile. Volume 5.
Bruce, James
482 Gutenberg downloadsen2018Difficulty 64 (Academic)
The Botanical Magazine, Vol. 03 Or, Flower-Garden Displayed
Curtis, William
482 Gutenberg downloadsen2006Difficulty 57 (Graduate)
Fur Farming A book of Information about Fur Bearing Animals, Enclosures, Habits, Care, etc.
Harding, A. R. (Arthur Robert)
481 Gutenberg downloadsen2010Difficulty 50 (College)
Het Leven der Dieren: Deel 1, Hoofdstuk 04: De Roofdieren
Brehm, Alfred Edmund
481 Gutenberg downloadsnl2006
Poisonous Snakes of Texas and First Aid Treatment of Their Bites Bulletin No. 31
Werler, John E.
481 Gutenberg downloadsen2017Difficulty 58 (Graduate)
Common objects of the microscope
Wood, J. G. (John George)
480 Gutenberg downloadsen2017Difficulty 69 (Academic)
Zoological Illustrations, Volume 2 or, Original Figures and Descriptions of New, Rare, or Interesting Animals
Swainson, William
480 Gutenberg downloadsen2012Difficulty 62 (Academic)
Ecological Observations on the Woodrat, Neotoma floridana
Fitch, Henry S. (Henry Sheldon) & Rainey, Dennis G.
479 Gutenberg downloadsen2010Difficulty 59 (Graduate)
Organic Gardener's Composting
Solomon, Steve
479 Gutenberg downloadsen2003Difficulty 55 (Graduate)
Some Winter Days in Iowa
Lazell, Frederick John
479 Gutenberg downloadsen2006Difficulty 49 (College)
The Sacred Beetle, and Others
Fabre, Jean-Henri
479 Gutenberg downloadsen2021Difficulty 56 (Graduate)
Wanderings in New South Wales, Batavia, Pedir Coast, Singapore, and China, Vol. 2 (of 2) : $b Being the journal of a naturalist in those countries, during 1832, 1833 and 1834
Bennett, George
479 Gutenberg downloadsen2024Difficulty 66 (Academic)
Comments on the Taxonomy and Geographic Distribution of Some North American Marsupials, Insectivores and Carnivores
Hall, E. Raymond (Eugene Raymond) & Kelson, Keith R.
478 Gutenberg downloadsen2010Difficulty 58 (Graduate)
Friends in Feathers and Fur, and Other Neighbors: For Young Folks
Johonnot, James
478 Gutenberg downloadsen2009Difficulty 33 (High School)
Among the Canadian Alps
Burpee, Lawrence J. (Lawrence Johnstone)
477 Gutenberg downloadsen2011Difficulty 65 (Academic)
In Touch with Nature: Tales and Sketches from the Life
Stables, Gordon
477 Gutenberg downloadsen2011Difficulty 42 (College)
Remarks on the Uses of some of the Bazaar Medicines and Common Medical Plants of India With a full index of diseases, indicating their treatment by these and other agents procurable throughout India; to which are added directions for treatment in cases of drowning, snake-bites &c.
Waring, Edward John
477 Gutenberg downloadsen2018Difficulty 59 (Graduate)
Seeds of Michigan Weeds
Beal, W. J. (William James)
477 Gutenberg downloadsen2010Difficulty 48 (College)
The apiary; or, bees, bee-hives, and bee culture [1865] Being a familiar account of the habits of bees, and the most improved methods of management, with full directions, adapted for the cottager, farmer, or scientific apiarian
Neighbor, Alfred
477 Gutenberg downloadsen2022Difficulty 63 (Academic)
Van de Noordpool naar den Aequator: Blikken in het groote rijk der schepping
Brehm, Alfred Edmund
477 Gutenberg downloadsnl2021
A Traveller in Little Things
Hudson, W. H. (William Henry)
476 Gutenberg downloadsen2005Difficulty 50 (College)
Het Leven der Dieren: Deel 1, Hoofdstuk 01: De Apen
Brehm, Alfred Edmund
476 Gutenberg downloadsnl2005
Insects and Diseases of Trees in the South
Anonymous
476 Gutenberg downloadsen2015Difficulty 55 (Graduate)
Sahara
Buchanan, Angus
476 Gutenberg downloadsen2023Difficulty 56 (Graduate)
The Handbook to the Rivers and Broads of Norfolk & Suffolk
Davies, G. Christopher (George Christopher)
476 Gutenberg downloadsen2011Difficulty 49 (College)
The Mason-Wasps
Fabre, Jean-Henri
476 Gutenberg downloadsen2021Difficulty 50 (College)
Zakflora voor Suriname [Deel I] Bulletin van het Koloniaal Museum te Haarlem No. 47.
Pulle, A. A. (August Adriaan)
476 Gutenberg downloadsnl2017
Useful Knowledge: Volume 3. Animals Or, a familiar account of the various productions of nature
Bingley, William
475 Gutenberg downloadsen2018Difficulty 54 (Graduate)
Agricultural zoology
Ritzema Bos, J. (Jan)
474 Gutenberg downloadsen2025Difficulty 52 (Graduate)
Anecdotes of Big Cats and Other Beasts
Wilson, David Alec
474 Gutenberg downloadsen2017Difficulty 43 (College)
Das Leben der Bienen
Maeterlinck, Maurice
474 Gutenberg downloadsde2020
Stray Feathers From a Bird Man's Desk
Rand, Austin Loomer
474 Gutenberg downloadsen2021Difficulty 54 (Graduate)
Wild Ducks: How to Rear and Shoot Them
Oates, W. Coape
474 Gutenberg downloadsen2009Difficulty 48 (College)
Neighbourhood: A year's life in and about an English village
Edwardes, Tickner
473 Gutenberg downloadsen2020Difficulty 48 (College)
Essays on early ornithology and kindred subjects
McClymont, James Roxburgh
472 Gutenberg downloadsen2008Difficulty 58 (Graduate)
Animal Sanctuaries in Labrador An Address Presented by Lt.-Colonel William Wood, F.R.S.C. before the Second Annual Meeting of the Commission of Conservation at Quebec, January, 1911
Wood, William
471 Gutenberg downloadsen2005Difficulty 52 (Graduate)
Birds, Illustrated by Color Photography, Vol. 2, No. 6 December, 1897
Various
470 Gutenberg downloadsen2010Difficulty 48 (College)
The fields of France : $b with twenty illustrations in color
Robinson, A. Mary F. (Agnes Mary Frances)
468 Gutenberg downloadsen2023Difficulty 49 (College)
The Tower Menagerie : $b comprising the natural history of the animals contained in that establishment; with anecdotes of their characters and history.
Bennett, Edward Turner
468 Gutenberg downloadsen2016Difficulty 77 (Expert)
"Præterita": souvenirs de jeunesse
Ruskin, John
467 Gutenberg downloadsfr2021
Guide to Yosemite A handbook of the trails and roads of Yosemite valley and the adjacent region
Hall, Ansel F. (Ansel Franklin)
467 Gutenberg downloadsen2012Difficulty 55 (Graduate)
L'art du taupier; ou, méthode amusante et infaillible de prendre les taupes
Dralet, M. (Etienne François)
467 Gutenberg downloadsfr2011
More Beetles
Fabre, Jean-Henri
467 Gutenberg downloadsen2022Difficulty 47 (College)
A Preliminary Revision of the North American Species of Cactus, Anhalonium, and Lophophora
Coulter, John Merle
466 Gutenberg downloadsen1998Difficulty 56 (Graduate)
A Synopsis of the American Bats of the Genus Pipistrellus
Hall, E. Raymond (Eugene Raymond) & Dalquest, Walter Woelber
465 Gutenberg downloadsen2010Difficulty 58 (Graduate)
Birds in Flight
Pycraft, W. P. (William Plane)
465 Gutenberg downloadsen2014Difficulty 54 (Graduate)
Buffon's Natural History. Volume 08 (of 10) Containing a Theory of the Earth, a General History of Man, of the Brute Creation, and of Vegetables, Minerals, &c. &c
Buffon, Georges Louis Leclerc, comte de
465 Gutenberg downloadsen2014Difficulty 61 (Academic)
Ornithological biography, Vol. 4 (of 5) : $b An account of the habits of the birds of the United States of America
Audubon, John James
465 Gutenberg downloadsen2023Difficulty 62 (Academic)
Some Summer Days in Iowa
Lazell, Frederick John
465 Gutenberg downloadsen2006Difficulty 49 (College)
The Farmer's Veterinarian: A Practical Treatise on the Diseases of Farm Stock
Burkett, Charles William
465 Gutenberg downloadsen2017Difficulty 49 (College)
Wanderings in South America
Waterton, Charles
465 Gutenberg downloadsen2010Difficulty 49 (College)
Het Leven der Dieren: Deel 1, Hoofdstuk 11: De Evenvingerigen
Brehm, Alfred Edmund
464 Gutenberg downloadsnl2007
Birds and Nature, Vol. 10 No. 3 [October 1901]
Various
463 Gutenberg downloadsen2015Difficulty 51 (Graduate)
Birds' Nests, Eggs and Egg-Collecting
Kearton, Richard
462 Gutenberg downloadsen2014Difficulty 65 (Academic)
Home Vegetable Gardening A Complete and Practical Guide to the Planting and Care of All Vegetables, Fruits and Berries Worth Growing for Home Use
Rockwell, F. F. (Frederick Frye)
462 Gutenberg downloadsen2004Difficulty 51 (Graduate)
Mümmelmann: Ein Tierbuch
Löns, Hermann
461 Gutenberg downloadsde2016
Touring Afoot
Fordyce, Claude P. (Claude Powell)
461 Gutenberg downloadsen2015Difficulty 56 (Graduate)
Field Book: Pennsylvanian Plant Fossils of Illinois
Collinson, Charles William & Skartvedt, Romayne
460 Gutenberg downloadsen2021Difficulty 64 (Academic)
Horses
Pocock, Roger
460 Gutenberg downloadsen2024Difficulty 48 (College)
The Veterinarian
Korinek, Charles James
460 Gutenberg downloadsen2007Difficulty 56 (Graduate)
Descripción Geografica, Histórica y Estadística de Bolivia, Tomo 1.
Orbigny, Alcide Dessalines d'
459 Gutenberg downloadses2004
Literary Pilgrimages of a Naturalist
Packard, Winthrop
459 Gutenberg downloadsen2021Difficulty 52 (Graduate)
Pastoral Days; or, Memories of a New England Year
Gibson, W. Hamilton (William Hamilton)
459 Gutenberg downloadsen2012Difficulty 47 (College)
The Training of Wild Animals
Bostock, Frank Charles
459 Gutenberg downloadsen2020Difficulty 54 (Graduate)
Hunting Dogs Describes in a Practical Manner the Training, Handling, Treatment, Breeds, Etc., Best Adapted for Night Hunting as Well as Gun Dogs for Daylight Sport
Hartley, Oliver
458 Gutenberg downloadsen2010Difficulty 48 (College)
A Rambler's lease
Torrey, Bradford
457 Gutenberg downloadsen2011Difficulty 51 (Graduate)
Food Habits of the Thrushes of the United States
Beal, F. E. L. (Foster Ellenborough Lascelles)
457 Gutenberg downloadsen2010Difficulty 54 (Graduate)
Great Smoky Mountains National Park, North Carolina and Tennessee
United States. National Park Service
457 Gutenberg downloadsen2019Difficulty 51 (Graduate)
Salmonia; Or, Days of Fly Fishing In a series of conversations. With some account of the habits of fishes belonging to the genus Salmo
Davy, Humphry, Sir
457 Gutenberg downloadsen2016Difficulty 65 (Academic)
The Child's Book of the Seasons
Ransome, Arthur
457 Gutenberg downloadsen2012Difficulty 36 (High School)
A Northern Countryside
Richards, Rosalind
456 Gutenberg downloadsen2011Difficulty 49 (College)
Camping & Tramping with Roosevelt
Burroughs, John
456 Gutenberg downloadsen2010Difficulty 50 (College)
Garden Pests in New Zealand A Popular Manual for Practical Gardeners, Farmers and Schools
Miller, David
456 Gutenberg downloadsen2014Difficulty 71 (Expert)
Natural History of the Prairie Vole (Mammalian Genus Microtus) [KU. Vol. 1 No. 7]
Jameson, E. W. (Everett Williams)
456 Gutenberg downloadsen2011Difficulty 52 (Graduate)
The ivory king : $b A popular history of the elephant and its allies
Holder, Charles Frederick
456 Gutenberg downloadsen2021Difficulty 54 (Graduate)
The Mentor: American Naturalists, Vol. 7, Num. 9, Serial No. 181, June 15, 1919
Ingersoll, Ernest
456 Gutenberg downloadsen2014Difficulty 53 (Graduate)
The Secret Trails
Roberts, Charles G. D., Sir
456 Gutenberg downloadsen2010Difficulty 44 (College)
Gardening for women
Wolseley, Frances Garnet, Viscountess
455 Gutenberg downloadsen2023Difficulty 55 (Graduate)
Hawaiian Flowers
Kuck, Loraine E. & Tongg, Richard C.
455 Gutenberg downloadsen2018Difficulty 52 (Graduate)
How to Know the Ferns
Bastin, S. Leonard
455 Gutenberg downloadsen2014Difficulty 50 (College)
Rhymes of the Rockies
Whilt, James W.
455 Gutenberg downloadsen2016Difficulty 40 (High School)
Wayside and woodland blossoms : $b a pocket guide to British wild-flowers for the country rambler
Step, Edward
455 Gutenberg downloadsen2019Difficulty 52 (Graduate)
A Birder's Guide to North Dakota
Zimmer, Kevin J.
454 Gutenberg downloadsen2016Difficulty 58 (Graduate)
Am Rhein
Kerp, Heinrich Hubert
454 Gutenberg downloadsde2024
Home Life on an Ostrich Farm
Martin, Annie, Mrs.
454 Gutenberg downloadsen2013Difficulty 68 (Academic)
The Flower-Fields of Alpine Switzerland: An Appreciation and a Plea
Flemwell, G. (George)
454 Gutenberg downloadsen2018Difficulty 55 (Graduate)
Bog-trotting for orchids
Niles, Grace Greylock
452 Gutenberg downloadsen2025Difficulty 61 (Academic)
Flowers of the Southwest Deserts
Dodge, Natt N. (Natt Noyes)
452 Gutenberg downloadsen2016Difficulty 61 (Academic)
Glimpses of Nature, and Objects of Interest Described, During a Visit to the Isle of Wight Designed to Assist and Encourage Young Persons in Forming Habits of Observation
Loudon, Mrs. (Jane)
452 Gutenberg downloadsen2015Difficulty 44 (College)
Minstrel Weather
Storm, Marian
452 Gutenberg downloadsen2012Difficulty 52 (Graduate)
Common Diseases of Farm Animals
Craig, Robert Alexander
451 Gutenberg downloadsen2005Difficulty 55 (Graduate)
Fishes of Chautauqua, Cowley and Elk Counties, Kansas
Metcalf, Artie L.
451 Gutenberg downloadsen2010Difficulty 55 (Graduate)
Insect Stories
Kellogg, Vernon L. (Vernon Lyman)
451 Gutenberg downloadsen2012Difficulty 47 (College)
Northern Nut Growers Association Report of the Proceedings at the Twelfth Annual Meeting Lancaster, Pennsylvania, October 6 and 7, 1921
Unknown
451 Gutenberg downloadsen2006Difficulty 49 (College)
Profitable squab breeding
Dare, Carl
451 Gutenberg downloadsen2011Difficulty 50 (College)
The Fall of the Year
Sharp, Dallas Lore
451 Gutenberg downloadsen2013Difficulty 41 (College)
Das Weserbergland und der Teutoburger Wald
Reissert, Oswald
450 Gutenberg downloadsde2021
Migration of Birds (1979)
Lincoln, Frederick Charles & Peterson, Steven R.
450 Gutenberg downloadsen2021Difficulty 68 (Academic)
Souvenirs entomologiques - Livre I Étude sur l'instinct et les moeurs des insectes
Fabre, Jean-Henri
450 Gutenberg downloadsfr2005
The New Forest
Godfrey, Elizabeth
450 Gutenberg downloadsen2014Difficulty 56 (Graduate)
The Orchid Album, Volume 3 Comprising Coloured Figures and Descriptions of New, Rare, and Beautiful Orchidaceous Plants
Moore, Thomas
450 Gutenberg downloadsen2019Difficulty 57 (Graduate)
West Virginia Trees
Brooks, A. B. (Alonzo Beecher)
450 Gutenberg downloadsen2016Difficulty 56 (Graduate)
How to Collect and Preserve Insects
Ross, Herbert H. (Herbert Holdsworth)
449 Gutenberg downloadsen2019Difficulty 54 (Graduate)
Mink Trapping: A Book of Instruction Giving Many Methods of Trapping A Valuable Book for Trappers.
Harding, A. R. (Arthur Robert)
449 Gutenberg downloadsen2010Difficulty 40 (High School)
Spring notes from Tennessee
Torrey, Bradford
449 Gutenberg downloadsen2014Difficulty 50 (College)
Illustrations of the Birds of California, Texas, Oregon, British and Russian America
Cassin, John
448 Gutenberg downloadsen2021Difficulty 63 (Academic)
The botanist's repository for new and rare plants; vol. 03 & 04 [of 10]
Andrews, Henry Cranke, active 1799-1828
448 Gutenberg downloadsen2024Difficulty 55 (Graduate)
The Clerk of the Woods
Torrey, Bradford
448 Gutenberg downloadsen2021Difficulty 43 (College)
The Common Objects of the Country
Wood, J. G. (John George)
448 Gutenberg downloadsen2017Difficulty 51 (Graduate)
A Medley of Weather Lore
Unknown
447 Gutenberg downloadsen2014Difficulty 42 (College)
I funghi mangerecci e velenosi dell'Europa media con speciale riguardo a quelli che crescono nel Trentino - II edizione riveduta ed aumentata
Bresadola, Giacomo
447 Gutenberg downloadsit2013
Nature readers : $b Sea-side and way-side. No. 3
Wright, Julia McNair
447 Gutenberg downloadsen2023Difficulty 24 (Middle School)
The Botanical Magazine, Vol. 06 Or, Flower-Garden Displayed
Curtis, William
447 Gutenberg downloadsen2007Difficulty 59 (Graduate)
True Bear Stories
Miller, Joaquin
447 Gutenberg downloadsen2012Difficulty 42 (College)
Orkney and Shetland
Heddle, John George Flett Moodie & Mainland, T.
446 Gutenberg downloadsen2020Difficulty 58 (Graduate)
Stories of Animal Sagacity
Kingston, William Henry Giles
446 Gutenberg downloadsen2007Difficulty 45 (College)
The Complete Writings of Charles Dudley Warner — Volume 3
Warner, Charles Dudley
445 Gutenberg downloadsen2001Difficulty 40 (High School)
The Wanderings of an Elephant Hunter
Bell, Walter Dalrymple Maitland
444 Gutenberg downloadsen2022Difficulty 47 (College)
Forest Neighbors: Life Stories of Wild Animals
Hulbert, William Davenport
443 Gutenberg downloadsen2009Difficulty 45 (College)
Game Birds and Game Fishes of the Pacific Coast
Payne, Harry Thom
443 Gutenberg downloadsen2011Difficulty 58 (Graduate)
Garden Design and Architects' Gardens Two reviews, illustrated, to show, by actual examples from British gardens, that clipping and aligning trees to make them 'harmonise' with architecture is barbarous, needless, and inartistic
Robinson, W. (William)
443 Gutenberg downloadsen2011Difficulty 53 (Graduate)
Summer
Sharp, Dallas Lore
443 Gutenberg downloadsen2013Difficulty 45 (College)
The book of antelopes, vol. 4 (of 4)
Sclater, Philip Lutley & Thomas, Oldfield
443 Gutenberg downloadsen2023Difficulty 48 (College)
Colouration in Animals and Plants
Tylor, Alfred
442 Gutenberg downloadsen2014Difficulty 56 (Graduate)
The book of antelopes, vol. 2 (of 4)
Sclater, Philip Lutley & Thomas, Oldfield
442 Gutenberg downloadsen2023Difficulty 48 (College)
The Life Story of an Otter
Tregarthen, J. C. (John Coulson)
442 Gutenberg downloadsen2017Difficulty 51 (Graduate)
Lions 'n' tigers 'n' everything
Cooper, Courtney Ryley
441 Gutenberg downloadsen2023Difficulty 48 (College)
Pohjoisnavalta päiväntasaajalle: Helppotajuisia esitelmiä
Brehm, Alfred Edmund
441 Gutenberg downloadsfi2016
The Birds of Australia, Vol. 1 of 7
Gould, John
441 Gutenberg downloadsen2021Difficulty 45 (College)
The garden yard : $b A handbook of intensive farming
Hall, Bolton
441 Gutenberg downloadsen2025Difficulty 74 (Expert)
The Pioneer Woodsman as He Is Related to Lumbering in the Northwest
Warren, George Henry
441 Gutenberg downloadsen2013Difficulty 50 (College)
The Stories Mother Nature Told Her Children
Andrews, Jane
441 Gutenberg downloadsen2004Difficulty 47 (College)
A Quantitative Study of the Nocturnal Migration of Birds
Lowery, George H., Jr.
440 Gutenberg downloadsen2011Difficulty 55 (Graduate)
Journal of Entomology and Zoology, Vol. 11, No. 2, June 1919
Various
440 Gutenberg downloadsen2010Difficulty 54 (Graduate)
Key and Guide to Native Trees, Shrubs, and Woody Vines of Dallas County
Stillwell, Norma
440 Gutenberg downloadsen2019Difficulty 48 (College)
The Naturalist's Repository, Volume 1 (of 5) or Monthly Miscellany of Exotic Natural History: etc. etc.
Donovan, E. (Edward)
440 Gutenberg downloadsen2017Difficulty 76 (Expert)
An Illustrated Handbook of Mount Vernon, the Home of Washington
Mount Vernon Ladies' Association of the Union
439 Gutenberg downloadsen2017Difficulty 58 (Graduate)
Ducks and Geese: Standard Breeds and Management
Howard, George E. (George Ellsworth)
439 Gutenberg downloadsen2020Difficulty 50 (College)
The Hunting Wasps
Fabre, Jean-Henri
439 Gutenberg downloadsen2022Difficulty 57 (Graduate)
Aspects of plant life; with special reference to the British flora
Praeger, R. Lloyd (Robert Lloyd)
438 Gutenberg downloadsen2018Difficulty 59 (Graduate)
Het Leven der Dieren. Derde Deel, Hoofdstuk 1 tot 4, De Kruipende Dieren
Brehm, Alfred Edmund
438 Gutenberg downloadsnl2014
The Adventures of Lightfoot the Deer
Burgess, Thornton W. (Thornton Waldo)
437 Gutenberg downloadsen2006Difficulty 36 (High School)
Travels into North America, Volume 3 (of 3)
Kalm, Pehr
437 Gutenberg downloadsen2024Difficulty 50 (College)
A Field Study of the Kansas Ant-Eating Frog, Gastrophryne olivacea
Fitch, Henry S. (Henry Sheldon)
436 Gutenberg downloadsen2010Difficulty 55 (Graduate)
Birds and All Nature, Vol. 6, No. 3, October 1899 Illustrated by Color Photography
Various
436 Gutenberg downloadsen2015Difficulty 43 (College)
My Tropic Isle
Banfield, E. J. (Edmund James)
436 Gutenberg downloadsen2004Difficulty 55 (Graduate)
The Handy Horse-book or Practical Instructions in Driving, Riding, and the General Care and Management of Horses. 4th ed.
Mahon, Maurice Hartland
436 Gutenberg downloadsen2020Difficulty 61 (Academic)
Bees
Phillips, Everett Franklin
435 Gutenberg downloadsen2015Difficulty 52 (Graduate)
Birds Illustrated by Color Photography, Vol. 3, No. 6, June 1898
Various
435 Gutenberg downloadsen2014Difficulty 46 (College)
Boschgeheimen
Long, William J. (William Joseph)
435 Gutenberg downloadsnl2019
Mammals of Mount Rainier National Park
Potts, Merlin K. & Grater, Russell K.
435 Gutenberg downloadsen2016Difficulty 62 (Academic)
The Horse's Friend The Only Practical Method of Educating the Horse and Eradicating Vicious Habits; Followed by a Variety of Valuable Recipes, Instructions in Farriery, Horse-shoeing, the Latest Rules of Trotting, and the Record of Fast Horses Up to 1876
Pratt, O. S.
435 Gutenberg downloadsen2020Difficulty 66 (Academic)
Wild Northern Scenes; Or, Sporting Adventures with the Rifle and the Rod
Hammond, S. H. (Samuel H.)
435 Gutenberg downloadsen2003Difficulty 46 (College)
Birds and their nests
Howitt, Mary (Mary Botham)
434 Gutenberg downloadsen2022Difficulty 51 (Graduate)
House Rats and Mice
Lantz, David E. (David Ernest)
434 Gutenberg downloadsen2011Difficulty 51 (Graduate)
Mamma's Stories about Birds
Leathley, Mary Elizabeth Southwell Dudley
434 Gutenberg downloadsen2008Difficulty 46 (College)
Mammals Obtained by Dr. Curt von Wedel from the Barrier Beach of Tamaulipas, Mexico
Hall, E. Raymond (Eugene Raymond)
434 Gutenberg downloadsen2009Difficulty 53 (Graduate)
The Book of the Fly A nature study of the house-fly and its kin, the fly plague and a cure
George Hurlstone Hardy
433 Gutenberg downloadsen2017Difficulty 65 (Academic)
The honey-bee: its nature, homes and products
Harris, William Hetherington
433 Gutenberg downloadsen2022Difficulty 56 (Graduate)
Dwarf fruit trees : $b Their propagation, pruning, and general management, adapted to the United States and Canada
Waugh, F. A. (Frank Albert)
432 Gutenberg downloadsen2011Difficulty 55 (Graduate)
Hoof and Claw
Roberts, Charles G. D., Sir
432 Gutenberg downloadsen2012Difficulty 46 (College)
Die Tier- und Pflanzenwelt des Süsswassers. Erster Band.
Forel, F. A. (François Alphonse) & Gruber, August & Ludwig, Friedrich & Migula, W. (Walter) & Plate, Ludwig & Vosseler, Julius & Weltner, Wilhelm
431 Gutenberg downloadsde2024
Moorland Idylls
Allen, Grant
431 Gutenberg downloadsen2015Difficulty 49 (College)
The Mirror of Literature, Amusement, and Instruction. Volume 19, No. 547, May 19, 1832
Various
431 Gutenberg downloadsen2004Difficulty 60 (Graduate)
A Garden with House Attached
Brooks, Sarah Warner
430 Gutenberg downloadsen2012Difficulty 56 (Graduate)
A-B-C of Vegetable Gardening
Rexford, Eben E. (Eben Eugene)
430 Gutenberg downloadsen2014Difficulty 48 (College)
Birds and Nature, Vol. 12 No. 2 [July 1902] Illustrated by Color Photography
Various
430 Gutenberg downloadsen2015Difficulty 46 (College)
How the Garden Grew
Maryon, Maud
430 Gutenberg downloadsen2018Difficulty 36 (High School)
The Naturalist in Vancouver Island and British Columbia, Volume 1 (of 2)
Lord, John Keast
430 Gutenberg downloadsen2021Difficulty 59 (Graduate)
The winners in life's race : $b Or, the great backboned family
Buckley, Arabella B. (Arabella Burton)
430 Gutenberg downloadsen2024Difficulty 63 (Academic)
Tropical nature, and other essays
Wallace, Alfred Russel
430 Gutenberg downloadsen2024Difficulty 72 (Expert)
A Dissertation on Horses Wherein It is Demonstrated, by Matters of Fact, as Well as from the Principles of Philosophy, That Innate Qualities Do Not Exist, and That the Excellence of This Animal is Altogether Mechanical and Not in the Blood
Osmer, William
429 Gutenberg downloadsen2004Difficulty 64 (Academic)
Journal of Entomology and Zoology, Vol. 09, No. 1, March 1917
Various
429 Gutenberg downloadsen2015Difficulty 53 (Graduate)
The Forest Habitat of the University of Kansas Natural History Reservation
Fitch, Henry S. (Henry Sheldon) & McGregor, Ronald L.
429 Gutenberg downloadsen2010Difficulty 59 (Graduate)
"The One" Dog and "The Others": A Study of Canine Character
Slaughter, Frances E. (Frances Elizabeth)
428 Gutenberg downloadsen2018Difficulty 54 (Graduate)
Report on the Migration of Birds in the Spring and Autumn of 1880. [Second Report]
Harvie-Brown, J. A. (John Alexander) & Cordeaux, John & Kermode, P. M. C. (Philip Moore Callow)
428 Gutenberg downloadsen2021Difficulty 38 (High School)
The Book of Bulbs
Arnott, Samuel
428 Gutenberg downloadsen2014Difficulty 58 (Graduate)
The House in the Water: A Book of Animal Stories
Roberts, Charles G. D., Sir
428 Gutenberg downloadsen2009Difficulty 46 (College)
The Olive
Bitting, K. G. (Katherine Golden)
428 Gutenberg downloadsen2016Difficulty 57 (Graduate)
Führer für Pilzfreunde
Michael, Edmund
427 Gutenberg downloadsde2010
Grand Teton: A Guide to Grand Teton National Park, Wyoming
United States. National Park Service
427 Gutenberg downloadsen2017Difficulty 51 (Graduate)
Guide to the study of animal ecology
Adams, Charles C. (Charles Christopher)
427 Gutenberg downloadsen2023Difficulty 66 (Academic)
Journal of a Horticultural Tour through Germany, Belgium, and part of France, in the Autumn of 1835 To which is added, a Catalogue of the different Species of Cacteæ in the Gardens at Woburn Abbey.
Forbes, James
427 Gutenberg downloadsen2012Difficulty 65 (Academic)
Le Tour du Monde; Voyage d'un naturaliste. Journal des voyages et des voyageurs; 2. sem. 1860
Various
427 Gutenberg downloadsfr2008
The Birds of Australia, Vol. 5 of 7
Gould, John
427 Gutenberg downloadsen2020Difficulty 61 (Academic)
Eucalyptos e Acacias: Vinte annos de experiencias
Lima, Jaime de Magalhães
426 Gutenberg downloadspt2009
Index of the Project Gutenberg Works of John Burroughs
Burroughs, John
426 Gutenberg downloadsen2019Difficulty 42 (College)
Report on the Migration of Birds in the Spring and Autumn of 1884. Sixth Report (Vol. II No. 1)
Harvie-Brown, J. A. (John Alexander) & Barrington, Richard Manliffe & Clarke, William Eagle & Cordeaux, John & More, Alexander Goodman
426 Gutenberg downloadsen2021Difficulty 35 (High School)
The Shetland Pony
Douglas, Charles & Douglas, A. I. (Anne Isabel)
426 Gutenberg downloadsen2019Difficulty 58 (Graduate)
Wild Life at the Land's End Observations of the Habits and Haunts of the Fox, Badger, Otter, Seal, Hare and of Their Pursuers in Cornwall
Tregarthen, J. C. (John Coulson)
426 Gutenberg downloadsen2018Difficulty 42 (College)
Every woman her own flower gardener : $b A handy manual of flower gardening for ladies
Johnson, S. O. (Sophia Orne)
425 Gutenberg downloadsen2025Difficulty 53 (Graduate)
My dog and I : $b Being a concise treatise of the various breeds of dogs, their origins and uses. Written expressly for the novice, containing a comprehensive mode of treatment both in health and sickness, together with the names of some prominent breeders.
Huntington, Harry Woodworth
425 Gutenberg downloadsen2024Difficulty 51 (Graduate)
The Horse and His Rider Or, Sketches and Anecdotes of the Noble Quadruped, and of Equestrian Nations
Springfield, Rollo
425 Gutenberg downloadsen2019Difficulty 55 (Graduate)
Birds and All Nature, Vol. 5, No. 5, May 1899 Illustrated by Color Photography
Various
424 Gutenberg downloadsen2015Difficulty 43 (College)
Phylogeny of the Waxwings and Allied Birds
Arvey, M. Dale (Martin Dale)
424 Gutenberg downloadsen2010Difficulty 66 (Academic)
Chats on Angling
Hart-Davis, H. V.
423 Gutenberg downloadsen2013Difficulty 47 (College)
The horse's mouth, showing the age by the teeth
Mayhew, Edward
423 Gutenberg downloadsen2014Difficulty 55 (Graduate)
Bäume und Sträucher
Buckley, Arabella B. (Arabella Burton)
422 Gutenberg downloadsde2022
The butterfly guide : $b A pocket manual for the ready identification of the commoner species found in the United States and Canada
Holland, W. J. (William Jacob)
422 Gutenberg downloadsen2024Difficulty 54 (Graduate)
Illustrated Horse Breaking
Hayes, M. Horace (Matthew Horace)
421 Gutenberg downloadsen2018Difficulty 54 (Graduate)
Minnesota; Its Character and Climate Likewise Sketches of Other Resorts Favorable to Invalids; Together with Copious Notes on Health; Also Hints to Tourists and Emigrants.
Bill, Ledyard
421 Gutenberg downloadsen2004Difficulty 55 (Graduate)
Our Western Hills: How to reach them; And the Views from their Summits By a Glasgow Pedestrian
Anonymous
421 Gutenberg downloadsen2020Difficulty 53 (Graduate)
Tales of a Vanishing River
Reed, Earl H. (Earl Howell)
421 Gutenberg downloadsen2019Difficulty 55 (Graduate)
The Shire Horse in Peace and War
Frost, J. Albert
421 Gutenberg downloadsen2015Difficulty 57 (Graduate)
Good hunting; in pursuit of big game in the West
Roosevelt, Theodore
420 Gutenberg downloadsen2022Difficulty 51 (Graduate)
Moths of the Limberlost: A Book About Limberlost Cabin
Stratton-Porter, Gene
420 Gutenberg downloadsen2004Difficulty 58 (Graduate)
Tracks and Tracking
Brunner, Josef
420 Gutenberg downloadsen2014Difficulty 51 (Graduate)
The Cat: Its Natural History; Domestic Varieties; Management and Treatment
Rule, Philip M.
419 Gutenberg downloadsen2013Difficulty 54 (Graduate)
Vand- og stenhoejsplanter en vejledning for havevenner
Unknown
419 Gutenberg downloadsda2005
Wonders of the Yellowstone
Richardson, James (Geologist)
419 Gutenberg downloadsen2014Difficulty 66 (Academic)
Yosemite National Park, California
United States. National Park Service
419 Gutenberg downloadsen2016Difficulty 52 (Graduate)
Earthworms and Their Allies
Beddard, Frank E. (Frank Evers)
418 Gutenberg downloadsen2013Difficulty 59 (Graduate)
Fishing and Shooting Sketches
Cleveland, Grover
418 Gutenberg downloadsen2011Difficulty 70 (Academic)
Harvesting Ants and Trap-Door Spiders Notes and Observations on Their Habits and Dwellings
Moggridge, John Traherne
418 Gutenberg downloadsen2021Difficulty 54 (Graduate)
Noteworthy Mammals from Sinaloa, Mexico
Jones, J. Knox & Alvarez, Ticul & Lee, M. Raymond
418 Gutenberg downloadsen2010Difficulty 52 (Graduate)
Veterinary Medicines, Their Actions, Uses and Dose
Korinek, George Franklyn
418 Gutenberg downloadsen2020Difficulty 73 (Expert)
Birds and Nature Vol. 09 No. 4 [April 1901]
Various
417 Gutenberg downloadsen2014Difficulty 51 (Graduate)
The Airedale
Haynes, Williams
417 Gutenberg downloadsen2013Difficulty 46 (College)
Aspects of Reproduction and Development in the Prairie Vole (Microtus ochrogaster)
Fitch, Henry S. (Henry Sheldon)
416 Gutenberg downloadsen2011Difficulty 60 (Graduate)
Days and hours in a garden
E. V. B. (Eleanor Vere Boyle)
416 Gutenberg downloadsen2023Difficulty 48 (College)
Hampshire Days
Hudson, W. H. (William Henry)
416 Gutenberg downloadsen2019Difficulty 65 (Academic)
Nature's invitation: Notes of a bird-gazer, North and South
Torrey, Bradford
416 Gutenberg downloadsen2023Difficulty 45 (College)
Round About a Great Estate
Jefferies, Richard
416 Gutenberg downloadsen2007Difficulty 48 (College)
Cape Cod : $b its natural and cultural history : a guide to Cape Cod National Seashore, Massachusetts
Finch, Robert & United States. National Park Service. Division of Publications
415 Gutenberg downloadsen2023Difficulty 63 (Academic)
Improved Queen-Rearing; or, How to Rear Large, Prolific, Long-Lived Queen Bees The Result of Nearly Half a Century's Experience in Rearing Queen Bees, Giving the Practical, Every-day Work of the Queen-Rearing Apiary
Alley, Henry
415 Gutenberg downloadsen2019Difficulty 48 (College)
Midnight
Montgomery, Rutherford G. (Rutherford George)
415 Gutenberg downloadsen2019Difficulty 36 (High School)
Studies in the Art of Rat-catching
Barkley, Henry C.
415 Gutenberg downloadsen2012Difficulty 46 (College)
The Breeding Birds of Kansas
Johnston, Richard F.
415 Gutenberg downloadsen2011Difficulty 74 (Expert)
The Wild Turkey and Its Hunting
McIlhenny, Edward Avery & Jordan, Charles L.
415 Gutenberg downloadsen2014Difficulty 50 (College)
Travels in a Tree-top
Abbott, Charles C. (Charles Conrad)
415 Gutenberg downloadsen2017Difficulty 44 (College)
Wasps, Social and Solitary
Peckham, George W. (George Williams) & Peckham, E. G. (Elizabeth Gifford)
415 Gutenberg downloadsen2014Difficulty 60 (Graduate)
La vie des termites
Maeterlinck, Maurice
414 Gutenberg downloadsfr2024
Bird Portraits
Unknown
413 Gutenberg downloadsen2016Difficulty 53 (Graduate)
Fifty Birds of Town and City
Hines, Bob & Anastasi, Peter A.
413 Gutenberg downloadsen2015Difficulty 55 (Graduate)
Friends and Helpers
Unknown
413 Gutenberg downloadsen2004Difficulty 32 (High School)
Guidebook of Palo Duro Canyon
West Texas State University. Geological Society
413 Gutenberg downloadsen2015Difficulty 60 (Graduate)
Making a garden of perennials
Egan, W. C. (William Constantine)
413 Gutenberg downloadsen2008Difficulty 51 (Graduate)
Birds and Nature, Vol. 10 No. 1 [June 1901]
Various
412 Gutenberg downloadsen2015Difficulty 45 (College)
Illustrations of Exotic Entomology, Volume 3
Drury, Dru
412 Gutenberg downloadsen2014Difficulty 57 (Graduate)
Occurrence of the Garter Snake, Thamnophis sirtalis, in the Great Plains and Rocky Mountains
Fitch, Henry S. (Henry Sheldon) & Maslin, T. Paul
412 Gutenberg downloadsen2010Difficulty 66 (Academic)
The Birds of Australia, Vol. 2 of 7
Gould, John
412 Gutenberg downloadsen2019Difficulty 66 (Academic)
Bird Children: The Little Playmates of the Flower Children
Gordon, Elizabeth
411 Gutenberg downloadsen2014Difficulty 55 (Graduate)
Botanical features of the Algerian Sahara
Cannon, William Austin
411 Gutenberg downloadsen2023Difficulty 52 (Graduate)
The book of topiary
Curtis, Charles H. & Gibson, W.
411 Gutenberg downloadsen2020Difficulty 66 (Academic)
The Subspecies of the Mountain Chickadee
Grinnell, Joseph
411 Gutenberg downloadsen2010Difficulty 50 (College)
The Trail of the Sandhill Stag
Seton, Ernest Thompson
411 Gutenberg downloadsen2010Difficulty 40 (High School)
Wild Birds in City Parks Being hints on identifying 145 birds, prepared primarily for the spring migration in Lincoln Park, Chicago
Walter, Herbert Eugene & Walter, Alice Hall
411 Gutenberg downloadsen2010Difficulty 63 (Academic)
A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas
Martin, Edwin Perry
410 Gutenberg downloadsen2012Difficulty 61 (Academic)
Birds and All Nature, Vol. 4, No. 6, December 1898 Illustrated by Color Photography
Various
410 Gutenberg downloadsen2014Difficulty 51 (Graduate)
Illustrations of the Family of Psittacidæ, or Parrots The greater part of them species hitherto unfigured, containing forty-two lithographic plates, drawings from life, and on stone
Lear, Edward
410 Gutenberg downloadsen2014Difficulty 66 (Academic)
Lohilastuja ja kalakaskuja
Aho, Juhani
410 Gutenberg downloadsfi2004
Nouvel atlas de poche des champignons Comestibles et Vénéneux les plus répandus. Série II (Première édition)
Dumée, Paul
410 Gutenberg downloadsfr2017
Scenic Mount Lowe and Its Wonderful Railway
James, George Wharton
410 Gutenberg downloadsen2013Difficulty 62 (Academic)
A New Subspecies of Lizard, Cnemidophorus sacki, from Michoacán, México
Duellman, William Edward
409 Gutenberg downloadsen2010Difficulty 58 (Graduate)
Birds Found on the Arctic Slope of Northern Alaska
Bee, James W.
409 Gutenberg downloadsen2010Difficulty 42 (College)
Fly Fishing in Wonderland
Barnes, Orange Perry
409 Gutenberg downloadsen2011Difficulty 59 (Graduate)
Our Feathered Friends
Grinnell, Elizabeth & Grinnell, Joseph
409 Gutenberg downloadsen2021Difficulty 39 (High School)
Some English Gardens
Jekyll, Gertrude
409 Gutenberg downloadsen2022Difficulty 57 (Graduate)
The Botanical Magazine, Vol. 13 Or, Flower-Garden Displayed
Curtis, William & Sims, John
409 Gutenberg downloadsen2013Difficulty 58 (Graduate)
Birds and Nature Vol. 11 No. 4 [April 1902] Illustrated by Color Photography
Various
408 Gutenberg downloadsen2014Difficulty 39 (High School)
The lone swallows
Williamson, Henry
408 Gutenberg downloadsen2022Difficulty 50 (College)
Under the Trees and Elsewhere
Mabie, Hamilton Wright
408 Gutenberg downloadsen2006Difficulty 59 (Graduate)
Birds and All Nature, Vol. 6, No. 5, December 1899 Illustrated by Color Photography
Various
407 Gutenberg downloadsen2015Difficulty 49 (College)
Birds Illustrated by Color Photography, Vol. 3, No. 1 [January, 1898] A Monthly Serial designed to Promote Knowledge of Bird-Life
Various
407 Gutenberg downloadsen2010Difficulty 46 (College)
Hints on Mountain-Lion Trapping
Young, Stanley Paul
407 Gutenberg downloadsen2015Difficulty 53 (Graduate)
Nouvel atlas de poche des champignons Comestibles et Vénéneux les plus répandus. Série I (Troisième édition) Suivi de notions générales sur les champignons, leur classification, composition chimique, valeur alimentaire, préparation
Dumée, Paul
407 Gutenberg downloadsfr2010
The Lay of the Land
Sharp, Dallas Lore
407 Gutenberg downloadsen2015Difficulty 39 (High School)
A Little Garden Calendar for Boys and Girls
Paine, Albert Bigelow
406 Gutenberg downloadsen2015Difficulty 39 (High School)
In the Forest; Or, Pictures of Life and Scenery in the Woods of Canada: A Tale
Traill, Catharine Parr Strickland
406 Gutenberg downloadsen2005Difficulty 41 (College)
The British Woodlice Being a Monograph of the Terrestrial Isopod Crustacea Occurring in the British Islands
Webb, Wilfred Mark & Sillem, Charles
406 Gutenberg downloadsen2013Difficulty 58 (Graduate)
The Wild Elephant and the Method of Capturing and Taming it in Ceylon
Tennent, James Emerson, Sir
406 Gutenberg downloadsen2018Difficulty 65 (Academic)
The Woodpeckers
Eckstorm, Fannie Hardy
406 Gutenberg downloadsen2011Difficulty 51 (Graduate)
Bees, Shown to the Children
Hawks, Ellison
405 Gutenberg downloadsen2021Difficulty 41 (College)
Birds and Nature Vol. 09 No. 1 [January 1901]
Various
405 Gutenberg downloadsen2014Difficulty 51 (Graduate)
Het Leven der Dieren: Deel 2, Hoofdstuk 01: De Boomvogels.
Brehm, Alfred Edmund
405 Gutenberg downloadsnl2009
Through a pocket lens
Scherren, Henry
405 Gutenberg downloadsen2022Difficulty 43 (College)
Everyday birds: Elementary studies
Torrey, Bradford
404 Gutenberg downloadsen2022Difficulty 41 (College)
The Badger: A Monograph
Pease, Alfred E. (Alfred Edward), Sir
404 Gutenberg downloadsen2011Difficulty 53 (Graduate)
The Grand Cañon of the Colorado
Muir, John
404 Gutenberg downloadsen2004Difficulty 60 (Graduate)
The Sporting Dictionary and Rural Repository, Volume 2 (of 2) Of General Information upon Every Subject Appertaining to the Sports of the Field
Taplin, William
404 Gutenberg downloadsen2019Difficulty 66 (Academic)
Craters of the Moon A Guide to Craters of the Moon National Monument, Idaho
United States. National Park Service. Division of Publications
403 Gutenberg downloadsen2020Difficulty 59 (Graduate)
History of Beasts
Unknown
403 Gutenberg downloadsen2010Difficulty 38 (High School)
Saguaro National Monument, Arizona
Shelton, Napier & Dodge, Natt N. (Natt Noyes)
403 Gutenberg downloadsen2016Difficulty 64 (Academic)
The flowering plants of South Africa; vol. 4
Pole Evans, I. B. (Illtyd Buller)
403 Gutenberg downloadsen2023Difficulty 49 (College)
Among the Night People
Pierson, Clara Dillingham
402 Gutenberg downloadsen2011Difficulty 38 (High School)
At the North of Bearcamp Water Chronicles of a Stroller in New England from July to December
Bolles, Frank
402 Gutenberg downloadsen2021Difficulty 48 (College)
Fish Stories
Abbott, Henry
402 Gutenberg downloadsen2010Difficulty 48 (College)
In sloot en plas
Heimans, Eli & Thijsse, Jac. P. (Jacobus Pieter)
402 Gutenberg downloadsnl2022
The Red Cow and Her Friends
McArthur, Peter
402 Gutenberg downloadsen2015Difficulty 39 (High School)
Birds and Nature Vol. 11 No. 5 [May 1902] Illustrated by Color Photography
Various
401 Gutenberg downloadsen2014Difficulty 48 (College)
Florida and the Game Water-Birds of the Atlantic Coast and the Lakes of the United States With a full account of the sporting along our sea-shores and inland waters, and remarks on breech-loaders and hammerless guns
Roosevelt, Robert Barnwell
401 Gutenberg downloadsen2017Difficulty 46 (College)
The alligator and its allies
Reese, A. M. (Albert Moore)
401 Gutenberg downloadsen2023Difficulty 53 (Graduate)
William Hamilton Gibson: artist—naturalist—author
Adams, John Coleman
401 Gutenberg downloadsen2017Difficulty 55 (Graduate)
Beach Rambles in Search of Seaside Pebbles and Crystals With Some Observations on the Origin of the Diamond and Other Precious Stones
Francis, John George
400 Gutenberg downloadsen2018Difficulty 55 (Graduate)
Studies of trees in winter : $b A description of the deciduous trees of northeastern America
Huntington, Annie Oakes
400 Gutenberg downloadsen2024Difficulty 51 (Graduate)
The Raising and Care of Guinea Pigs A complete guide to the breeding, feeding, housing, exhibiting and marketing of cavies
Smith, Allen Christian
400 Gutenberg downloadsen2010Difficulty 40 (High School)
Eyes and No Eyes, and Other Stories
Aikin, John & Barbauld, Mrs. (Anna Letitia) & Marcet, Mrs. (Jane Haldimand) & Taylor, Jane
399 Gutenberg downloadsen2020Difficulty 37 (High School)
Geographic Variation in the North American Cyprinid Fish, Hybopsis gracilis
Olund, Leonard J. & Cross, Frank B. (Frank Bernard)
399 Gutenberg downloadsen2011Difficulty 57 (Graduate)
How to Make and Set Traps Including Hints on How to Trap Moles, Weasels, Otter, Rats, Squirrels and Birds; Also How to Cure Skins
Keene, J. Harrington (John Harrington)
399 Gutenberg downloadsen2015Difficulty 51 (Graduate)
Lady Hollyhock and Her Friends: A Book of Nature Dolls and Others
Walker, Margaret Coulson
399 Gutenberg downloadsen2015Difficulty 44 (College)
Birds and Nature, Vol. 12 No. 4 [September 1902] Illustrated by Color Photography
Various
398 Gutenberg downloadsen2015Difficulty 46 (College)
Fishes of the Big Blue River Basin, Kansas
Minckley, W. L.
398 Gutenberg downloadsen2011Difficulty 47 (College)
Trees, Shown to the Children
Smith, C. E.
398 Gutenberg downloadsen2021Difficulty 39 (High School)
Animal portraiture
Lydekker, Richard
397 Gutenberg downloadsen2023Difficulty 58 (Graduate)
Fish Populations, Following a Drought, in the Neosho and Marais des Cygnes Rivers of Kansas
Deacon, James E.
397 Gutenberg downloadsen2010Difficulty 52 (Graduate)
Hawaii National Park: A Guide for the Haleakala Section, Island of Maui, Hawaii
Ruhle, George Cornelius
397 Gutenberg downloadsen2018Difficulty 51 (Graduate)
The Mentor: Game Animals of America, Vol. 4, Num. 13, Serial No. 113, August 15, 1916
Hornaday, William T. (William Temple)
397 Gutenberg downloadsen2015Difficulty 53 (Graduate)
Birds and All Nature, Vol. 3, No. 3, March 1898 Illustrated by Color Photography
Various
396 Gutenberg downloadsen2014Difficulty 43 (College)
Os jardins ou a arte de aformosear as paisagens: Poema
Delille, Jacques
396 Gutenberg downloadspt2022
The world of the great forest : $b how animals, birds, reptiles, insects talk, think, work, and live
Du Chaillu, Paul B. (Paul Belloni)
396 Gutenberg downloadsen2025Difficulty 40 (High School)
War Gardens: A Pocket Guide for Home Vegetable Growers
Free, Montague
395 Gutenberg downloadsen2020Difficulty 55 (Graduate)
Webster's practical forestry : $b A popular handbook on the rearing and growth of trees for profit or ornament
Webster, Angus D.
395 Gutenberg downloadsen2025Difficulty 72 (Expert)
An Introduction to the Birds of Pennsylvania
Sutton, George Miksch
394 Gutenberg downloadsen2021Difficulty 52 (Graduate)
Biltmore House and Gardens Biltmore Estate, Biltmore-Asheville North Carolina
Anonymous
394 Gutenberg downloadsen2019Difficulty 58 (Graduate)
Birds and Nature Vol. 11 No. 2 [February 1902] Illustrated by Color Photography
Various
394 Gutenberg downloadsen2014Difficulty 36 (High School)
L'Illustration, No. 3666, 31 Mai 1913
Various
394 Gutenberg downloadsfr2012
Making a Rose Garden
Saylor, Henry H. (Henry Hodgman)
394 Gutenberg downloadsen2011Difficulty 55 (Graduate)
Zoological Illustrations, Volume 3 or, Original Figures and Descriptions of New, Rare, or Interesting Animals
Swainson, William
394 Gutenberg downloadsen2012Difficulty 60 (Graduate)
Venomous arthropod handbook : $b envenomization symptoms/treatment, identification, biology and control
Biery, Terry L.
393 Gutenberg downloadsen2018Difficulty 66 (Academic)
Amphibians and Reptiles in Captivity
Johnson, Tom R. & Bader, Robert N. & Coxwell, Donald J.
392 Gutenberg downloadsen2019Difficulty 49 (College)
Birds and Nature, Vol. 12 No. 3 [August 1902] Illustrated by Color Photography
Various
392 Gutenberg downloadsen2015Difficulty 49 (College)
Butterflies and Moths, Shown to the Children
Wood, Theodore
392 Gutenberg downloadsen2021Difficulty 40 (High School)
Kindness to Animals; Or, The Sin of Cruelty Exposed and Rebuked
Charlotte Elizabeth
392 Gutenberg downloadsen2006Difficulty 45 (College)
The zoological gardens of Europe, their history and chief features
Peel, C. V. A. (Charles Victor Alexander)
392 Gutenberg downloadsen2023Difficulty 56 (Graduate)
Whale Primer, with Special Attention to the California Gray Whale
Walker, Theodore J.
391 Gutenberg downloadsen2019Difficulty 55 (Graduate)
An Annotated Check List of the Mammals of Michoacán, México
Hall, E. Raymond (Eugene Raymond) & Villa Ramírez, Bernardo
390 Gutenberg downloadsen2012Difficulty 55 (Graduate)
Garden Ornaments
Northend, Mary Harrod
390 Gutenberg downloadsen2011Difficulty 52 (Graduate)
Le Sud-Oranais: études floristiques et phytogéographiques faites au cours d'une exploration dans le Sud-Ouest de l'Algérie en 1901
Hochreutiner, B. P. G. (Bénédict Pierre Georges)
390 Gutenberg downloadsfr2025
Horse Secrets
Alexander, A. S. (Alexander Septimus)
389 Gutenberg downloadsen2020Difficulty 46 (College)
Illustrated Index of British Shells Containing figures of all the recent species
Sowerby, G. B. (George Brettingham)
389 Gutenberg downloadsen2013Difficulty 53 (Graduate)
Life among the butterflies
Randolph, Vance
389 Gutenberg downloadsen2022Difficulty 56 (Graduate)
North American Wild Flowers
Traill, Catharine Parr Strickland
389 Gutenberg downloadsen2018Difficulty 52 (Graduate)
Pussy and Her Language
Clark, Marvin R. & Grimaldi, Alphonse Leon
389 Gutenberg downloadsen2019Difficulty 56 (Graduate)
Zoological Illustrations, Second Series, Volume 3 or, Original Figures and Descriptions of New, Rare, or Interesting Animals
Swainson, William
389 Gutenberg downloadsen2013Difficulty 61 (Academic)
Manual of Taxidermy A Complete Guide in Collecting and Preserving Birds and Mammals
Maynard, C. J. (Charles Johnson)
388 Gutenberg downloadsen2014Difficulty 54 (Graduate)
Pipestone National Monument: Junior Ranger Activity Booklet, Ages 8 and Up
United States. National Park Service
388 Gutenberg downloadsen2020Difficulty 54 (Graduate)
Road Guide to Lassen Volcanic National Park
Schulz, Paul E.
388 Gutenberg downloadsen2016Difficulty 46 (College)
Birds and All Nature, Vol. 5, No. 4, April 1899 Illustrated by Color Photography
Various
387 Gutenberg downloadsen2015Difficulty 44 (College)
The flowering plants of South Africa; vol. 5
Pole Evans, I. B. (Illtyd Buller)
387 Gutenberg downloadsen2025Difficulty 50 (College)
The American Bee Journal. Volume XVII No. 11, March 1881
Various
386 Gutenberg downloadsen2019Difficulty 48 (College)
A New Subspecies of Slider Turtle (Pseudemys scripta) from Coahuila, México
Legler, John M.
385 Gutenberg downloadsen2010Difficulty 60 (Graduate)
Gorillas & Chimpanzees
Garner, R. L. (Richard Lynch)
385 Gutenberg downloadsen2013Difficulty 51 (Graduate)
Het Yellowstone-Park
Vries, Hugo de
385 Gutenberg downloadsnl2016
The Jonathan Papers
Morris, Elisabeth Woodbridge
385 Gutenberg downloadsen2010Difficulty 43 (College)
The Shepherd of Banbury's Rules to Judge of the Changes of the Weather, Grounded on Forty Years' Experience
Claridge, John (Shepherd)
385 Gutenberg downloadsen2008Difficulty 58 (Graduate)
Het Leven der Dieren: Deel 2, Hoofdstuk 02: De Papegaaien; Hoofdstuk 03: De Duifvogels
Brehm, Alfred Edmund
384 Gutenberg downloadsnl2009
Ye Sundial Booke
Henslow, T. Geoffrey W. (Thomas Geoffrey Wall)
384 Gutenberg downloadsen2019Difficulty 58 (Graduate)
A Garden Diary, September 1899—September 1900
Lawless, Emily
383 Gutenberg downloadsen2016Difficulty 55 (Graduate)
Birds and Nature Vol. 09 No. 5 [May 1901] Illustrated by Color Photography
Various
383 Gutenberg downloadsen2014Difficulty 51 (Graduate)
Mammals of the San Gabriel Mountains of California
Vaughan, Terry A.
383 Gutenberg downloadsen2011Difficulty 63 (Academic)
The American Bee Journal, Volume VI, Number 3, September 1870
Various
383 Gutenberg downloadsen2018Difficulty 56 (Graduate)
The flowering plants of South Africa; vol. 2
Unknown
383 Gutenberg downloadsen2021Difficulty 51 (Graduate)
Bee Hunting: A Book of Valuable Information for Bee Hunters Tells How to Line Bees to Trees, Etc.
Lockard, John Ready
382 Gutenberg downloadsen2010Difficulty 39 (High School)
Birds and All Nature, Vol 7, No. 2, February 1900 Illustrated by Color Photography
Various
382 Gutenberg downloadsen2015Difficulty 48 (College)
Those Other Animals
Henty, G. A. (George Alfred)
382 Gutenberg downloadsen2018Difficulty 58 (Graduate)
Birds and All Nature, Vol 7, No. 3, March 1900 Illustrated by Color Photography
Various
381 Gutenberg downloadsen2015Difficulty 45 (College)
Florida trails as seen from Jacksonville to Key West and from November to April inclusive
Packard, Winthrop
381 Gutenberg downloadsen2021Difficulty 50 (College)
Birds and Nature Vol. 08, No. 3, October 1900 Illustrated by Color Photography
Various
380 Gutenberg downloadsen2015Difficulty 43 (College)
De bloemenvelden
Groot, J. W. de
380 Gutenberg downloadsnl2025
Engravings of Lions, Tigers, Panthers, Leopards, Dogs, &c.
Unknown
380 Gutenberg downloadsen2016Difficulty 59 (Graduate)
L'oiseau
Michelet, Jules
380 Gutenberg downloadsfr2009
The Game-Birds of the Coasts and Lakes of the Northern States of America A full account of the sporting along our sea-shores and inland waters, with a comparison of the merits of breech-loaders and muzzle-loaders
Roosevelt, Robert Barnwell
380 Gutenberg downloadsen2017Difficulty 59 (Graduate)
Tonto Cliff Dwellings Guide: Tonto National Monument, Arizona 11th Edition, Revised
Southwest Parks and Monuments Association & United States. National Park Service
379 Gutenberg downloadsen2015Difficulty 51 (Graduate)
Amid the High Hills
Fraser, Hugh, Sir
378 Gutenberg downloadsen2020Difficulty 45 (College)
Seventeen Species of Bats Recorded from Barro Colorado Island, Panama Canal Zone
Hall, E. Raymond (Eugene Raymond) & Jackson, William B.
378 Gutenberg downloadsen2009Difficulty 48 (College)
Tommy Smith's Animals
Selous, Edmund
378 Gutenberg downloadsen2016Difficulty 31 (High School)
Apes and Monkeys: Their Life and Language
Garner, R. L. (Richard Lynch)
377 Gutenberg downloadsen2022Difficulty 55 (Graduate)
Crater Lake National Park, Oregon (1958)
United States. National Park Service
376 Gutenberg downloadsen2021Difficulty 52 (Graduate)
Fruits of the Hawaiian Islands
Wilder, Gerrit Parmile
376 Gutenberg downloadsen2013Difficulty 52 (Graduate)
Ocean Gardens. The History of the Marine Aquarium and the best methods now adopted for its establishment and preservation.
Humphreys, Henry Noel
376 Gutenberg downloadsen2016Difficulty 64 (Academic)
The Harmsworth Magazine, Vol. 1, 1898-1899, No. 6
Various
376 Gutenberg downloadsen2012Difficulty 40 (High School)
Gestalten der Wildnis
Roberts, Charles G. D., Sir
375 Gutenberg downloadsde2015
Making a Tennis Court
Walsh, George E.
375 Gutenberg downloadsen2013Difficulty 48 (College)
My pets : $b Real happenings in my aviary
Saunders, Marshall
375 Gutenberg downloadsen2024Difficulty 42 (College)
Wild Pastures
Packard, Winthrop
375 Gutenberg downloadsen2021Difficulty 48 (College)
All about Ferrets and Rats A Complete History of Ferrets, Rats, and Rat Extermination from Personal Experiences and Study. Also a Practical Hand-Book on the Ferret.
Isaacsen, Adolph
374 Gutenberg downloadsen2013Difficulty 48 (College)
The botanist's repository for new and rare plants; vol. 07 [of 10]
Andrews, Henry Cranke, active 1799-1828
374 Gutenberg downloadsen2024Difficulty 57 (Graduate)
The fauna of the deep sea
Hickson, Sydney J. (Sydney John)
374 Gutenberg downloadsen2021Difficulty 63 (Academic)
Birds and Nature Vol. 10 No. 5 [December 1901]
Various
373 Gutenberg downloadsen2015Difficulty 44 (College)
Inmates of My House and Garden
Brightwen, Mrs. (Eliza Elder)
373 Gutenberg downloadsen2015Difficulty 53 (Graduate)
Supplement to Animal Sanctuaries in Labrador Supplement to an Address Presented by Lt.-Colonel William Wood, F.R.S.C. Before the Second Annual Meeting of the Commission of Conservation in January, 1911
Wood, William
373 Gutenberg downloadsen2005Difficulty 59 (Graduate)
The Land of Little Rain
Austin, Mary
373 Gutenberg downloadsen2003Difficulty 49 (College)
Trees You Want to Know
Peattie, Donald Culross
373 Gutenberg downloadsen2018Difficulty 47 (College)
Bee-keeping for profit
Morley, W. S.
372 Gutenberg downloadsen2022Difficulty 53 (Graduate)
Birds and All Nature, Vol. 4, No. 1, July 1898 Illustrated by Color Photography
Various
372 Gutenberg downloadsen2014Difficulty 45 (College)
Birds and All Nature, Vol. 7, No. 4, April 1900
Various
372 Gutenberg downloadsen2015Difficulty 45 (College)
Palm trees of the Amazon and their uses
Wallace, Alfred Russel
372 Gutenberg downloadsen2023Difficulty 62 (Academic)
The English moths and butterflies : $b Together with the plants, flowers, and fruits whereon they feed, and are usually found.
Wilkes, Benjamin
372 Gutenberg downloadsen2024Difficulty 58 (Graduate)
Birds and All Nature, Vol. 7, No. 1, January 1900 Illustrated by Color Photography
Various
371 Gutenberg downloadsen2015Difficulty 43 (College)
Canoe and camera : $b a two hundred mile tour through the Maine forests
Steele, Thomas Sedgwick
371 Gutenberg downloadsen2020Difficulty 49 (College)
A Watcher in The Woods
Sharp, Dallas Lore
370 Gutenberg downloadsen2012Difficulty 44 (College)
Devils Postpile National Monument, California [1984]
United States. National Park Service
370 Gutenberg downloadsen2021Difficulty 55 (Graduate)
The Botanical Magazine, Vol. 10 Or, Flower-Garden Displayed
Curtis, William
370 Gutenberg downloadsen2020Difficulty 57 (Graduate)
The botanist's repository for new and rare plants; vol. 08 [of 10]
Andrews, Henry Cranke, active 1799-1828
370 Gutenberg downloadsen2024Difficulty 58 (Graduate)
The Girl's Own Paper, Vol. XX, No. 1017, June 24, 1899
Various
370 Gutenberg downloadsen2020Difficulty 47 (College)
Wilderness Babies
Schwartz, Julia Augusta
370 Gutenberg downloadsen2017Difficulty 35 (High School)
Beautiful Birds
Selous, Edmund
369 Gutenberg downloadsen2015Difficulty 40 (High School)
Birds and Nature, Vol. 12 No. 1 [June 1902] Illustrated by Color Photography
Various
369 Gutenberg downloadsen2015Difficulty 51 (Graduate)
Tales of the birds
Fowler, W. Warde (William Warde)
369 Gutenberg downloadsen2015Difficulty 39 (High School)
The botanist's repository for new and rare plants; vol. 09 [of 10]
Andrews, Henry Cranke, active 1799-1828
369 Gutenberg downloadsen2024Difficulty 55 (Graduate)
The Migration of North American Birds (1935)
Lincoln, Frederick Charles
369 Gutenberg downloadsen2021Difficulty 71 (Expert)
A Breeze from the Woods, 2nd Ed.
Bartlett, W. C. (William Chauncey)
368 Gutenberg downloadsen2012Difficulty 44 (College)
Het paddenstoelenboekje
Cool, Cath. (Catharina) & Lek, H. A. A. van der (Hendrik Adrianus Abraham)
368 Gutenberg downloadsnl2015
Histoire naturelle des oiseaux d'Afrique, t. 1
Le Vaillant, François
368 Gutenberg downloadsfr2018
Nature readers : $b Sea-side and way-side. No. 1
Wright, Julia McNair
368 Gutenberg downloadsen2023Difficulty 22 (Middle School)
Report on the Migration of Birds in the Spring and Autumn of 1885. Seventh Report (Vol. II No. 2)
Clarke, William Eagle & Harvie-Brown, J. A. (John Alexander) & Barrington, Richard Manliffe & Cordeaux, John & More, Alexander Goodman
368 Gutenberg downloadsen2021Difficulty 49 (College)
The Domestic Cat
Stables, Gordon
368 Gutenberg downloadsen2011Difficulty 51 (Graduate)
The Mirror of Literature, Amusement, and Instruction. Volume 19, No. 535, February 25, 1832
Various
368 Gutenberg downloadsen2004Difficulty 49 (College)
Wood Wanderings
Packard, Winthrop
368 Gutenberg downloadsen2021Difficulty 50 (College)
Birds and Nature, Vol. 08, No. 1, June 1900 In Natural Colors
Various
367 Gutenberg downloadsen2015Difficulty 47 (College)
Migration of Birds (1950)
Lincoln, Frederick Charles
367 Gutenberg downloadsen2021Difficulty 70 (Academic)
Studies of Birds Killed in Nocturnal Migration
Tordoff, Harrison Bruce & Mengel, Robert Morrow
367 Gutenberg downloadsen2016Difficulty 54 (Graduate)
Tame Animals
Anonymous
366 Gutenberg downloadsen2007Difficulty 40 (High School)
The Bee Keeper's Guide, Fourth Edition Containing concise practical directions for the management of bees, upon the depriving system
Payne, J. H.
366 Gutenberg downloadsen2022Difficulty 63 (Academic)
Birds and Nature Vol. 09 No. 3 [March 1901]
Various
365 Gutenberg downloadsen2014Difficulty 54 (Graduate)
Index to University of Kansas Publications, Museum of Natural History, Volume 1 1946-1950
University of Kansas
365 Gutenberg downloadsen2011Difficulty 84 (Specialist)
Letters to a Friend, Written to Mrs. Ezra S. Carr, 1866-1879
Muir, John
365 Gutenberg downloadsen2017Difficulty 42 (College)
Mammals of Mount McKinley National Park
Murie, Adolph
365 Gutenberg downloadsen2020Difficulty 51 (Graduate)
Natural History Or, Uncle Philip's Conversations with the Children about Tools and Trades among Inferior Animals
Hawks, Francis L. (Francis Lister)
365 Gutenberg downloadsen2013Difficulty 43 (College)
Plants and their children
Parsons, Frances Theodora
365 Gutenberg downloadsen2023Difficulty 39 (High School)
Prodromus Florae Norfolkicae Sive, Catalogus stirpium quae in insula Norfolk annis 1804 et 1805 a Ferdinando Bauer collectae et depictae, nunc in Museo caesareo palatino rerum naturalium Vindobonae servantur
Endlicher, Stephan
365 Gutenberg downloadsla2012
Report on the Migration of Birds in the Spring and Autumn of 1887. Ninth Report (Vol. II, No. 4.)
Harvie-Brown, J. A. (John Alexander) & Barrington, Richard Manliffe & Clarke, William Eagle & Cordeaux, John & More, Alexander Goodman
365 Gutenberg downloadsen2021Difficulty 41 (College)
The Behavior of the Honey Bee in Pollen Collecting
Casteel, Dana Brackenridge
365 Gutenberg downloadsen2012Difficulty 54 (Graduate)
The Butterflies and Moths of Teneriffe
Holt White, A. E.
365 Gutenberg downloadsen2021Difficulty 55 (Graduate)
Beautiful Ferns
Eaton, Daniel Cady
364 Gutenberg downloadsen2014Difficulty 58 (Graduate)
More About the Squirrels
Tyrrell, Eleanor
364 Gutenberg downloadsen2016Difficulty 43 (College)
Report on the Migration of Birds in the Spring and Autumn of 1881. Third Report
Harvie-Brown, J. A. (John Alexander) & Barrington, Richard Manliffe & Cordeaux, John & Kermode, P. M. C. (Philip Moore Callow) & More, Alexander Goodman
363 Gutenberg downloadsen2021Difficulty 41 (College)
Taxidermy without a Teacher Comprising a Complete Manual of Instruction for Preparing and Preserving Birds, Animals and Fishes
Manton, Walter Porter
363 Gutenberg downloadsen2016Difficulty 46 (College)
The Geology of D.A.R. State Park, Mt. Philo State Forest Park, Sand Bar State Park
Dodge, Harry W.
363 Gutenberg downloadsen2019Difficulty 52 (Graduate)
A New Subspecies of the Black Myotis (Bat) from Eastern Mexico
Hall, E. Raymond (Eugene Raymond) & Alvarez, Ticul
362 Gutenberg downloadsen2008Difficulty 55 (Graduate)
Mother West Wind's Animal Friends
Burgess, Thornton W. (Thornton Waldo)
362 Gutenberg downloadsen2012Difficulty 34 (High School)
Old Fashioned Flowers, and other out-of-door studies
Maeterlinck, Maurice
362 Gutenberg downloadsen2017Difficulty 61 (Academic)
Rocky Mountain National Park, Colorado
Alberts, Edwin C. (Edwin Cameron)
362 Gutenberg downloadsen2018Difficulty 56 (Graduate)
The Bird Hospital
Bascom, Caroline Crowninshield
361 Gutenberg downloadsen2015Difficulty 35 (High School)
A guide to the shell and starfish galleries : $b (Mollusca, Polyzoa, Brachiopoda, Tunicata, Echinoderma, and Worms)
British Museum (Natural History). Department of Zoology & Bell, F. J. (Francis Jeffrey) & Kirkpatrick, R. (Randolph) & Smith, E. A. (Edgar Albert)
360 Gutenberg downloadsen2024Difficulty 59 (Graduate)
Birds and All Nature, Vol. 4, No. 5, November 1898 Illustrated by Color Photography
Various
358 Gutenberg downloadsen2014Difficulty 46 (College)
Birds of Song and Story
Grinnell, Elizabeth & Grinnell, Joseph
358 Gutenberg downloadsen2021Difficulty 47 (College)
Birds and Nature Vol. 11 No. 1 [January 1902] Illustrated by Color Photography
Various
357 Gutenberg downloadsen2014Difficulty 37 (High School)
Hope Farm Notes
Collingwood, Herbert W. (Herbert Winslow)
357 Gutenberg downloadsen2020Difficulty 44 (College)
Lassen Trails: A Brief Guide to the Trails of Lassen Volcanic National Park
Matteson, Stephen Halsey
357 Gutenberg downloadsen2017Difficulty 50 (College)
Birds and All Nature, Vol. 5, No. 2, February 1899 Illustrated by Color Photography
Various
356 Gutenberg downloadsen2014Difficulty 50 (College)
Nature's carol singers
Kearton, Richard
356 Gutenberg downloadsen2023Difficulty 56 (Graduate)
Bee-keeping for the Many; or, The management of the common and Ligurian honey bee Including the selection of hives and a bee-keeper's calendar
Payne, J. H.
355 Gutenberg downloadsen2022Difficulty 55 (Graduate)
Birds and All Nature, Vol. 5, No. 1, January 1899 Illustrated by Color Photography
Various
355 Gutenberg downloadsen2014Difficulty 46 (College)
Birds and All Nature, Vol. 7, No. 5, May 1900 Illustrated by Color Photography
Various
355 Gutenberg downloadsen2015Difficulty 47 (College)
The American Agriculturist. Vol. II. No. XI, December 1843 Designed to Improve the Planter, the Farmer, the Stock-breeder, and the Horticulturist
Various
355 Gutenberg downloadsen2019Difficulty 54 (Graduate)
Water Wonders Every Child Should Know Little Studies of Dew, Frost, Snow, Ice, and Rain
Thompson, Jean M. (Jean May)
355 Gutenberg downloadsen2018Difficulty 48 (College)
The Great Horse; or, The War Horse from the time of the Roman Invasion till its development into the Shire Horse.
Gilbey, Walter, Sir
354 Gutenberg downloadsen2018Difficulty 58 (Graduate)
Poisonous Dwellers of the Desert
Dodge, Natt N. (Natt Noyes)
353 Gutenberg downloadsen2017Difficulty 61 (Academic)
Roses: or, a Monograph of the Genus Rosa
Andrews, Henry Cranke, active 1799-1828
353 Gutenberg downloadsen2021Difficulty 63 (Academic)
The apiary; or, bees, bee-hives, and bee culture [1866] Being a familiar account of the habits of bees, and the most improved methods of management, with full directions, adapted for the cottager, farmer, or scientific apiarian
Neighbor, Alfred
353 Gutenberg downloadsen2022Difficulty 59 (Graduate)
The Haslemere Museum Gazette, Vol. 1, No. 2, June 1906 A Journal of Objective Education and Field-Study
Various
353 Gutenberg downloadsen2016Difficulty 50 (College)
Notes on Veterinary Anatomy
Korinek, Charles James
350 Gutenberg downloadsen2019Difficulty 53 (Graduate)
The desert : $b Further studies in natural appearances
Van Dyke, John C.
350 Gutenberg downloadsen2024Difficulty 60 (Graduate)
Coloured engravings of heaths; vol. 2
Andrews, Henry Cranke, active 1799-1828
349 Gutenberg downloadsen2023Difficulty 64 (Academic)
Shaggycoat: The Biography of a Beaver
Hawkes, Clarence
349 Gutenberg downloadsen2012Difficulty 45 (College)
Report on the Migration of Birds in the Spring and Autumn of 1886. Eighth Report (Vol. II, No. 3.)
Harvie-Brown, J. A. (John Alexander) & Barrington, Richard Manliffe & Clarke, William Eagle & Cordeaux, John & More, Alexander Goodman
348 Gutenberg downloadsen2021Difficulty 43 (College)
Barbers' Manual (Part 1); Text Book on Taxidermy (Part 2)
McConnaughay, T. J.
347 Gutenberg downloadsen2016Difficulty 44 (College)
Foreign Butterflies
Duncan, James
347 Gutenberg downloadsen2018Difficulty 56 (Graduate)
Nature readers : $b Seaside and wayside No. 2
Wright, Julia McNair
346 Gutenberg downloadsen2023Difficulty 24 (Middle School)
Report on the Migration of Birds in the Spring and Autumn of 1882. Fourth Report
Harvie-Brown, J. A. (John Alexander) & Barrington, Richard Manliffe & Cordeaux, John & More, Alexander Goodman
346 Gutenberg downloadsen2021Difficulty 43 (College)
The Birds of Australia, Vol. 3 of 7
Gould, John
346 Gutenberg downloadsen2019Difficulty 61 (Academic)
The Home Acre
Roe, Edward Payson
346 Gutenberg downloadsen2004Difficulty 52 (Graduate)
The Seer of Slabsides
Sharp, Dallas Lore
345 Gutenberg downloadsen2013Difficulty 53 (Graduate)
A year among the trees : $b or, the woods and by-ways of New England
Flagg, Wilson
344 Gutenberg downloadsen2024Difficulty 70 (Academic)
Au Hoggar : $b mission de 1922
Kilian, Conrad
344 Gutenberg downloadsfr2024
English walnuts : $b What you need to know about planting, cultivating and harvesting this most delicious of nuts
Unknown
344 Gutenberg downloadsen2006Difficulty 53 (Graduate)
The Farmer's Own Book: A treatise on the numerous diseases of the horse with an explanation of their symptoms, and the course of treatment to be pursued; also a treatise on the diseases of horned cattle
Koogle, J. D.
344 Gutenberg downloadsen2017Difficulty 55 (Graduate)
The giant sequoia : $b An account of the history and characteristics of the big trees of California
Ellsworth, Rodney Sydes
344 Gutenberg downloadsen2025Difficulty 56 (Graduate)
Tiere und Pflanzen in Wald und Feld
Buckley, Arabella B. (Arabella Burton)
344 Gutenberg downloadsde2019
Deutsche Landschaften
Dürer, Albrecht
343 Gutenberg downloadsde2016
Subspeciation in the Meadow Mouse, Microtus montanus, in Wyoming and Colorado
Anderson, Sydney
343 Gutenberg downloadsen2010Difficulty 50 (College)
A Synopsis of the British Mosses Containing Descriptions of All the Genera and Species, (With Localities of the Rarer Ones) Found in Great Britain and Ireland, Based Upon Wilson's "Bryologia Britannica," Schimper's "Synopsis," Etc.
Hobkirk, Charles C. P. (Charles Codrington Pressick)
342 Gutenberg downloadsen2021Difficulty 63 (Academic)
Habits, Haunts and Anecdotes of the Moose and Illustrations from Life
Jones, Charles Albert
342 Gutenberg downloadsen2011Difficulty 45 (College)
Report on the Migration of Birds in the Spring and Autumn of 1883. Fifth Report
Harvie-Brown, J. A. (John Alexander) & Barrington, Richard Manliffe & Cordeaux, John & More, Alexander Goodman
342 Gutenberg downloadsen2021Difficulty 44 (College)
White Mountain Trails Tales of the Trails to the Summit of Mount Washington and other Summits of the White Hills
Packard, Winthrop
342 Gutenberg downloadsen2022Difficulty 57 (Graduate)
An Alphabet of Quadrupeds Comprising descriptions of their appearance and habits
Anonymous
341 Gutenberg downloadsen2012Difficulty 41 (College)
Camping with President Roosevelt
Burroughs, John
341 Gutenberg downloadsen2009Difficulty 47 (College)
Forest Trees and Forest Scenery
Schwarz, G. Frederick (George Frederick)
341 Gutenberg downloadsen2021Difficulty 56 (Graduate)
My Literary Zoo
Sanborn, Kate
341 Gutenberg downloadsen2020Difficulty 48 (College)
The Happy Hunting-Grounds
Roosevelt, Kermit
341 Gutenberg downloadsen2020Difficulty 50 (College)
The Hawkeye Ornithologist and Oologist. Vol. 1. No. 4 April 1888
Various
341 Gutenberg downloadsen2019Difficulty 45 (College)
The American Bee Journal. Vol. XVII, No. 12, Mar. 23, 1881
Various
340 Gutenberg downloadsen2019Difficulty 54 (Graduate)
More Tales of the Birds
Fowler, W. Warde (William Warde)
339 Gutenberg downloadsen2015Difficulty 42 (College)
Supplement to Harvesting Ants and Trap-Door Spiders
Moggridge, John Traherne & Pickard-Cambridge, Octavius
339 Gutenberg downloadsen2021Difficulty 59 (Graduate)
The Black Moose in Pennsylvania
Shoemaker, Henry W. (Henry Wharton)
339 Gutenberg downloadsen2014Difficulty 58 (Graduate)
The Rocky Mountain Goat
Grant, Madison
339 Gutenberg downloadsen2015Difficulty 57 (Graduate)
Tropical Fish Handbook Tenth Edition, 1953
Schott, Guenther-Lothar
339 Gutenberg downloadsen2020Difficulty 49 (College)
Notes on the natural history of the Bell Rock
Campbell, J. M. (John MacLean)
337 Gutenberg downloadsen2024Difficulty 65 (Academic)
The botanist's repository for new and rare plants; vol. 06 [of 10]
Andrews, Henry Cranke, active 1799-1828
337 Gutenberg downloadsen2024Difficulty 63 (Academic)
The Orchid Album, Volume 2 Comprising Coloured Figures and Descriptions of New, Rare, and Beautiful Orchidaceous Plants
Moore, Thomas
337 Gutenberg downloadsen2019Difficulty 58 (Graduate)
Birds and All Nature, Vol. 6, No. 2, September 1899 Illustrated by Color Photography
Various
335 Gutenberg downloadsen2015Difficulty 53 (Graduate)
The Geologic Setting of the John Day Country: Grant County, Oregon
Thayer, Thomas P.
334 Gutenberg downloadsen2014Difficulty 54 (Graduate)
Ponies past and present
Gilbey, Walter, Sir
333 Gutenberg downloadsen2025Difficulty 58 (Graduate)
A New Doglike Carnivore, Genus Cynarctus, From the Clarendonian, Pliocene, of Texas
Hall, E. Raymond (Eugene Raymond) & Dalquest, Walter Woelber
332 Gutenberg downloadsen2009Difficulty 53 (Graduate)
Wild Kindred
Thompson, Jean M. (Jean May)
332 Gutenberg downloadsen2019Difficulty 47 (College)
The Arctic regions and the northern whale-fishery
Scoresby, William
330 Gutenberg downloadsen2022Difficulty 69 (Academic)
In Bird Land
Keyser, Leander S. (Leander Sylvester)
328 Gutenberg downloadsen2019Difficulty 49 (College)
Birds and Nature, Vol. 08, No. 2, September 1900 Illustrated by Color Photography
Various
327 Gutenberg downloadsen2015Difficulty 51 (Graduate)
The American Bee Journal, Volume XXXIII, No. 2, January 11, 1894
Various
327 Gutenberg downloadsen2018Difficulty 45 (College)
The Postnatal Development of Two Broods of Great Horned Owls (Bubo virginianus)
Hoffmeister, Donald Frederick & Setzer, Henry W.
327 Gutenberg downloadsen2011Difficulty 51 (Graduate)
Camping at Cherry Pond
Abbott, Henry
326 Gutenberg downloadsen2010Difficulty 43 (College)
Catching of the whale and seal : $b or, Henry Acton's conversation to his son William on the whale and seal fishery
Anonymous
326 Gutenberg downloadsen2024Difficulty 53 (Graduate)
Birds and All Nature, Vol. 5, No. 3, March 1899 Illustrated by Color Photography
Various
325 Gutenberg downloadsen2015Difficulty 46 (College)
Birds Illustrated by Color Photography, Vol. 3, No. 5
Various
325 Gutenberg downloadsen2014Difficulty 50 (College)
Humanity to Honey-Bees or, Practical Directions for the Management of Honey-Bees Upon an Improved and Humane Plan, by Which the Lives of Bees May Be Preserved, and Abundance of Honey of a Superior Quality May Be Obtained
Nutt, Thomas
325 Gutenberg downloadsen2018Difficulty 65 (Academic)
A Tour to the River Saguenay, in Lower Canada
Lanman, Charles
324 Gutenberg downloadsen2015Difficulty 52 (Graduate)
Birds and Nature Vol. 09 No. 2 [February 1901]
Various
324 Gutenberg downloadsen2014Difficulty 50 (College)
The Book of Shells Containing the Classes Mollusca, Conchifera, Cirrhipeda, Annulata, and Crustacea
Society for Promoting Christian Knowledge (Great Britain). Committee of General Literature and Education
324 Gutenberg downloadsen2019Difficulty 64 (Academic)
Jelly-Fish, Star-Fish, and Sea-Urchins: Being a Research on Primitive Nervous Systems
Romanes, George John
323 Gutenberg downloadsen2014Difficulty 64 (Academic)
The Black Bear
Wright, William H. (William Henry)
323 Gutenberg downloadsen2018Difficulty 47 (College)
The Ledge on Bald Face
Roberts, Charles G. D., Sir
323 Gutenberg downloadsen2011Difficulty 49 (College)
Birds and Nature, Vol 10 No. 2 [September 1901]
Various
322 Gutenberg downloadsen2015Difficulty 45 (College)
Subject to Vanity
Benson, Margaret
322 Gutenberg downloadsen2021Difficulty 46 (College)
Natural History of the Bell Vireo, Vireo bellii Audubon
Barlow, Jon C.
318 Gutenberg downloadsen2010Difficulty 59 (Graduate)
In African Forest and Jungle
Du Chaillu, Paul B. (Paul Belloni)
317 Gutenberg downloadsen2015Difficulty 47 (College)
A Hermit's Wild Friends; or, Eighteen Years in the Woods
Walton, Mason Augustus
316 Gutenberg downloadsen2022Difficulty 41 (College)
Birds and Nature, Vol. 08, No. 4, November 1900 Illustrated by Color Photography
Various
316 Gutenberg downloadsen2015Difficulty 44 (College)
The Nakimu Caves, Glacier Dominion Park, B. C.
Canada. National Parks Branch
315 Gutenberg downloadsen2016Difficulty 54 (Graduate)
Bandelier National Monument, New Mexico
Wing, Kittridge A.
314 Gutenberg downloadsen2015Difficulty 61 (Academic)
Floral Illustrations of the Seasons Consisting of the Most Beautiful, Hardy and Rare Herbaceous Plants, Cultivated in the Flower Garden
Roscoe, Margaret
314 Gutenberg downloadsen2021Difficulty 59 (Graduate)
The American Bee Journal. Vol. XVII. No. 14. April 6, 1881
Various
314 Gutenberg downloadsen2019Difficulty 46 (College)
The Irish Penny Journal, Vol. 1 No. 45, May 8, 1841
Various
312 Gutenberg downloadsen2017Difficulty 62 (Academic)
Comparative Ecology of Pinyon Mice and Deer Mice in Mesa Verde National Park, Colorado
Douglas, Charles L.
310 Gutenberg downloadsen2012Difficulty 63 (Academic)
Bee Keeping for Profit. A New System of Bee Management (1891) Third Edition.
Cotton, Lizzie E., Mrs.
309 Gutenberg downloadsen2022Difficulty 50 (College)
Geographic Variation in the Pocket Gopher, Thomomys bottae, in Colorado
Youngman, Phillip M.
309 Gutenberg downloadsen2011Difficulty 57 (Graduate)
The Engadine
Musson, Spencer C.
308 Gutenberg downloadsen2023Difficulty 58 (Graduate)
The Green Thumb, Nov.-Dec. 1959, Vol. 16, No. 10
Colorado Forestry and Horticultural Association
308 Gutenberg downloadsen2019Difficulty 52 (Graduate)
Wild Animals of Yellowstone National Park
Brodrick, Harold J.
308 Gutenberg downloadsen2019Difficulty 57 (Graduate)
More Minor Horrors
Shipley, A. E. (Arthur Everett), Sir
307 Gutenberg downloadsen2021Difficulty 53 (Graduate)
Wild Animals of the Rockies With a List of Mammals found in Rocky Mountain National Park
Gilligan, James P. (James Pershing)
304 Gutenberg downloadsen2019Difficulty 65 (Academic)
Trotwood's Monthly, Vol. II, No. 1, April, 1906
Various
303 Gutenberg downloadsen2023Difficulty 46 (College)
Fossil Forests of the Yellowstone National Park
Knowlton, Frank Hall
302 Gutenberg downloadsen2020Difficulty 57 (Graduate)
Some Common Birds Useful to the Farmer (1915 edition)
Beal, F. E. L. (Foster Ellenborough Lascelles)
302 Gutenberg downloadsen2020Difficulty 54 (Graduate)
Theory and Practice, Applied to the Cultivation of the Cucumber in the Winter Season To Which Is Added a Chapter on Melons
Moore, Thomas
301 Gutenberg downloadsen2010Difficulty 83 (Specialist)
Some Common Birds in Their Relation to Agriculture
Beal, F. E. L. (Foster Ellenborough Lascelles)
300 Gutenberg downloadsen2020Difficulty 55 (Graduate)
Neighbors Unknown
Roberts, Charles G. D., Sir
295 Gutenberg downloadsen2014Difficulty 47 (College)
The Mentor: Butterflies, Vol. 3, Num. 12, Serial No. 88, August 2, 1915
Holland, W. J. (William Jacob)
295 Gutenberg downloadsen2015Difficulty 55 (Graduate)
The Ohio naturalist, Vol. 1, No. 3, January, 1901
Ohio State University. Biological Club
295 Gutenberg downloadsen2023Difficulty 53 (Graduate)
Desert and water gardens of the Red Sea : $b Being an account of the natives and the shore formations of the coast
Crossland, Cyril
292 Gutenberg downloadsen2023Difficulty 50 (College)
Complete Treatise on the mare and foal at the time of delivery, with illustrations. Also on cows and calves, with stallion and mare, when diseased by Gonorrhea (clap) or Pox, also Diarrhea and Costiveness in Colts.
Mitchell, Conrad
291 Gutenberg downloadsen2016Difficulty 49 (College)
Rambles of a Naturalist
Godman, John D. (John Davidson)
290 Gutenberg downloadsen2011Difficulty 58 (Graduate)
Summer Flowers of the High Alps
Hastings, Somerville
287 Gutenberg downloadsen2021Difficulty 58 (Graduate)
Camps and Trails
Abbott, Henry
284 Gutenberg downloadsen2010Difficulty 44 (College)
Kellogg's Great Crops of Strawberries, and How to Grow Them the Kellogg Way
R. M. Kellogg Co.
281 Gutenberg downloadsen2018Difficulty 62 (Academic)

The field and garden vegetables of America : $b containing full descriptions of nearly eleven hundred species and varieties; with directions for propagation, culture, and use.

Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.

Special Report on Diseases of the Horse

The Book of the National Parks

Adventures of a Young Naturalist

The Natural History of Pliny, Volume 3 (of 6)

Anecdotes of Dogs

The Natural History of Pliny, Volume 2 (of 6)

Travels in Peru, on the Coast, in the Sierra, Across the Cordilleras and the Andes, into the Primeval Forests

Audubon the Naturalist: A History of His Life and Time. Vol. 2 (of 2)

Anecdotes of the Habits and Instinct of Animals

In Nesting Time

"Wee Tim'rous Beasties": Studies of Animal life and Character

Birds of the Rockies

More Science from an Easy Chair

Language of Flowers

My Studio Neighbors

On the Portraits of English Authors on Gardening, with Biographical Notices of Them, 2nd edition, with considerable additions

Heads and tales : $b or, Anecdotes and stories of quadrupeds and other beasts, chiefly connected with incidents in the histories of more or less distinguished men.

A Bird-Lover in the West

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The Medicinal Plants of the Philippines

The Biography of a Grizzly

Amateur Gardencraft: A Book for the Home-Maker and Garden Lover

Chatterbox Stories of Natural History

Wild Animals at Home

Sketches of the Natural History of Ceylon

Home Taxidermy for Pleasure and Profit A Guide for Those Who Wish to Prepare and Mount Animals, Birds, Fish, Reptiles, etc., for Home, Den, or Office Decoration

Child and Country: A Book of the Younger Generation

Kamerplanten: Handboek tot het kweeken van planten in de kamer

Wild Nature Won By Kindness

Gardening Indoors and Under Glass A Practical Guide to the Planting, Care and Propagation of House Plants, and to the Construction and Management of Hotbed, Coldframe and Small Greenhouse

Conservation Reader

Little Brothers of the Air

Curious Facts in the History of Insects; Including Spiders and Scorpions. A Complete Collection of the Legends, Superstitions, Beliefs, and Ominous Signs Connected with Insects; Together with Their Uses in Medicine, Art, and as Food; and a Summary of Their Remarkable Injuries and Appearances.

Ontario Teachers' Manuals: Nature Study

Birds of the Indian Hills

Wood folk at school

The Wonders of the Jungle, Book One

Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting Rockport, Indiana, August 25, 26 and 27, 1952

Woodward's Graperies and Horticultural Buildings

Bird Stories

Delineations of the Ox Tribe: The Natural History of Bulls, Bisons, and Buffaloes. Exhibiting all the Known Species and the More Remarkable Varieties of the Genus Bos.

The Foot-path Way

Followers of the Trail

Dwellers in Arcady: The Story of an Abandoned Farm

Birds, Illustrated by Color Photography, Vol. 1, No. 4 April, 1897

The Wonders of the Jungle, Book Two

An Elementary Study of Insects

Himalayan Journals — Complete Or, Notes of a Naturalist in Bengal, the Sikkim and Nepal Himalayas, the Khasia Mountains, etc.

Northern Nut Growers Association Report of the Proceedings at the Twenty-Fifth Annual Meeting Battle Creek, Michigan, September 10 and 11, 1934

Lippincott's Magazine of Popular Literature and Science, Vol. 22, November, 1878

The Natural History of Pliny, Volume 6 (of 6)

Cattle and Cattle-breeders

The plant-lore & garden-craft of Shakespeare

Peeps At Many Lands: Australia

Northern Nut Growers Association Report of the Proceedings at the 13th Annual Meeting Rochester, N.Y. September, 7, 8 and 9, 1922

The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth

Outdoor Sketching Four Talks Given before the Art Institute of Chicago; The Scammon Lectures, 1914

Northern Nut Growers Association Report of the Proceedings at the Fifteenth Annual Meeting New York City, September 3, 4 and 5, 1924

The Andes and the Amazon; Or, Across the Continent of South America

Love's Meinie: Three Lectures on Greek and English Birds

Northern Nut Growers Association Report of the Proceedings at the Forty-Second Annual Meeting Urbana, Illinois, August 28, 29 and 30, 1951

The Naturalist on the River Amazons

Our Vanishing Wild Life: Its Extermination and Preservation

Northern Nut Growers Association Report of the Proceedings at the Second Annual Meeting Ithaca, New York, December 14 and 15, 1911

Encyclopaedia Britannica, 11th Edition, "Horticulture" to "Hudson Bay" Volume 13, Slice 7

The Apple-Tree The Open Country Books—No. 1

Birds in the Calendar

Manual of the Trees of North America (Exclusive of Mexico) 2nd ed.

Manual of Gardening (Second Edition) A Practical Guide to the Making of Home Grounds and the Growing of Flowers, Fruits, and Vegetables for Home Use

Rivers of Great Britain. The Thames, from Source to Sea. Descriptive, Historical, Pictorial

The Old English Herbals

Bird Houses Boys Can Build

Een Broertje van den Beer

The art of promoting the growth of the cucumber and melon in a series of directions for the best means to be adopted in bringing them to a complete state of perfection

Hortus Inclusus Messages from the Wood to the Garden, Sent in Happy Days to the Sister Ladies of the Thwaite, Coniston

Sylva; Or, A Discourse of Forest Trees. Vol. 1 (of 2)

The Extermination of the American Bison