http://book.klll.cc/ebooks/bookshelf/669.opds?sort_order=downloads&start_index=226 2025-09-07T20:27:03Z Books in Category: Science - Biology (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 226 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/61520.opds The Tropical World G. Hartwig 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/47911.opds Dactylography; Or, The Study of Finger-prints Henry Faulds 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/75947.opds An introduction to the study of mammals living and extinct Richard Lydekker and William Henry Flower 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/6322.opds Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1 Alexander von Humboldt and Aimé Bonpland 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/34131.opds Butterflies and Moths (British) William S. Furneaux 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/71436.opds A narrative of travels on the Amazon and Rio Negro, : with an account of the native tribes, and observations on the climate, geology, and natural history of the Amazon valley Alfred Russel Wallace 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/25973.opds Birds of the Rockies Leander S. Keyser 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/66762.opds The Life of the Caterpillar Jean-Henri Fabre 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/47849.opds Studies in the Theory of Descent (Volumes 1 and 2) August Weismann 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/71593.opds The romance of insect life : Interesting descriptions of the strange and curious in the insect world Edmund Selous 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/21608.opds The Dawn of Reason; or, Mental Traits in the Lower Animals Jr. James Weir 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/57962.opds Select Specimens of Natural History Collected in Travels to Discover the Source of the Nile. Volume 5. James Bruce 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/46450.opds Manual of the Trees of North America (Exclusive of Mexico) 2nd ed. Charles Sprague Sargent 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/4341.opds Mutual Aid: A Factor of Evolution kniaz Petr Alekseevich Kropotkin 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/34949.opds Some Reptiles and Amphibians from Korea J. Knox Jones, Robert G. Webb, and George William Byers 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/34781.opds An Australian Bird Book: A Pocket Book for Field Use John Albert Leach 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/51196.opds The Chautauquan, Vol. 04, October 1883 Chautauqua Institution and Chautauqua Literary and Scientific Circle 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/54233.opds The Vivisectors' Directory 461 downloads 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/76162.opds André Michaux's Travels into Kentucky, 1793-96; François André Michaux's Travels West of Alleghany Mountains, 1802; Thaddeus Mason Harris's Journal of a Tour Northwest of Alleghany Mountains, 1803. Thaddeus Mason Harris, François André Michaux, and André Michaux 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/28812.opds Every Girl's Book George Frank Butler 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/15998.opds Alfred Russel Wallace: Letters and Reminiscences, Vol. 2 Alfred Russel Wallace and Sir James Marchant 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/25509.opds The World's Greatest Books — Volume 15 — Science 455 downloads 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/46764.opds The Birds of Washington (Volume 1 of 2) William Leon Dawson and John Hooper Bowles 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/76193.opds Mr. Ray's travels, Vol. 2 : A collection of curious travels and voyages. Containing Dr Leonhart Rauwolf's journey into the eastern countries, viz. Syria, Palestine, or the Holy Land, Armenia, Mesopotamia, Assyria, Chaldea, &c., translated from the Original High Dutch, by Nicholas Staphorst. And also, travels into Greece, Asia minor, Egypt, Arabia felix, Petræa, Ethiopia, the Red Sea, &c. Collected from the observations of Mons. Belon, Prosper Alpinus, Dr. Huntington, Mr. Vernon, Sir George Wheeler, Dr. Smith, Mr. Greaves, and others. To which are added three catalogues of such trees, shrubs, and herbs, as grow in the Levant. By the Rev. John Ray, F.R.S. (Latin) Leonhard Rauwolf and John Ray 2025-09-07T20:27:03Z https://book.klll.cc/ebooks/63540.opds Evolution and Adaptation Thomas Hunt Morgan