Books in Browsing: Science - General (sorted alphabetically)
- Darwin, and After Darwin, Volumes 1 and 3 George John Romanes
- Darwin and Modern Science A. C. Seward
- Darwiniana; Essays and Reviews Pertaining to Darwinism Asa Gray
- Darwiniana : Essays — Volume 02 Thomas Henry Huxley
- Darwinian Hypothesis Thomas Henry Huxley
- Darwinism (1889) Alfred Russel Wallace
- Darwinism stated by Darwin himself Charles Darwin
- Darwinism. The Noachian Flood Thomas Roscoe Rede Stebbing
- Dave Dashaway Around the World; or, A Young Yankee Aviator Among Many Nations Roy Rockwood
- Dave Dashaway the Young Aviator; Or, In the Clouds for Fame and Fortune Roy Rockwood
- Dawn Patrol, and other poems of an aviator Paul Bewsher
- Debian GNU/Linux : Guide to Installation and Usage John Goerzen and Ossama Othman
- Degeneration: A Chapter in Darwinism Sir E. Ray Lankester
- Delineations of the Ox Tribe: The Natural History of Bulls, Bisons, and Buffaloes. George Vasey
- Della peste e della pubblica amministrazione sanitaria (Italian) A. A. Frari
- De l'origine des espèces (French) Charles Darwin
- Deluge in the Light of Modern Science: A Discourse William Denton
- De Plantis Esculentis Insularum Oceani Australis Commentatio Botanica (Latin) Georg Forster
- De Rariorum Animalium atque Stirpium Historia (Latin) John Caius
- De Re Metallica, Translated from the First Latin Edition of 1556 Georg Agricola
- Descripção de algumas especies novas ou pouco conhecidas de crustaceos (French) (Portuguese) Felix Antonio de Brito Capello
- Descripçaõ sobre a cultura do Canamo ou Canave (Portuguese) M. Duhamel du Monceau
- description and use of the globes and the orrery Joseph Harris
- Description of the Process of Manufacturing Coal Gas, for the Lighting of Streets Houses, and Public Buildings Friedrich Christian Accum
- Descriptive Zoopraxography; or, the science of animal locomotion made popular Eadweard Muybridge