Book Vale, Thomas R.; Vale, Geraldine R. (1998)
Walking with Muir across Yosemite. (/isis/citation/CBB000082589/) unapi

Article Malkin, Harold M. (1998)
The 19th-century elucidation of animal fertilization: Its relation to the cell theory, embryology, and cytogenetics. Perspectives in Biology and Medicine (pp. 33-43). (/isis/citation/CBB000082546/) unapi

Article Pickering, Jane (1998)
William John Burchell's travels in Brasil, 1825-1830, with details of the surviving mammal and bird collections. Archives of Natural History (pp. 237-266). (/isis/citation/CBB000079219/) unapi

Article Hugo de Vries 1848-1998 (1998). Acta Botanica Neerlaudica (pp. 405-528). (/isis/citation/CBB000082527/) unapi

Article Budiansky, Stephen (1998)
Some historical influences on modern views of nature in America. Transactions of the Wisconsin Academy of Science, Arts, and Letters (pp. 19-33). (/isis/citation/CBB000082483/) unapi

Article Morus, Iwan Rhys (1998)
Galvanic cultures: Electricity and life in the early 19th century. Endeavour: Review of the Progress of Science (pp. 7-11). (/isis/citation/CBB000076210/) unapi

Book Bartkowski, Beatrix (1998)
Das Tierreich als Organismus bei Johann Baptist von Spix (1781-1826): Seine Auseinandersetzung mit der Mannigfaltigkeit im Tierreich: Das “natürliche” System. (/isis/citation/CBB000082476/) unapi

Article Davis, Peter (1998)
Sir William Jardine's account of the formation of the Ray Society. Archives of Natural History (pp. 25-58). (/isis/citation/CBB000076346/) unapi

Book Dorman, Robert L. (1998)
A word for nature: Four pioneering environmental advocates, 1845-1913. (/isis/citation/CBB000076315/) unapi

Book Ferguson, Moira (1998)
Animal advocacy and Englishwomen, 1780-1900: Patriots, nation, and empire. (/isis/citation/CBB000082502/) unapi

Book Critchley, Macdonald; Critchley, Eileen A. (1998)
John Hughlings Jackson: Father of English neurology. (/isis/citation/CBB000076303/) unapi

Article Beurton, Peter John (1998)
Darwins Notebooks und die Ausbildung der Selektionstheorie. Annals of the History and Philosophy of Biology (pp. 7-34). (/isis/citation/CBB000079573/) unapi

Article Partridge, Linda Dugan (1998)
By the book: Audubon and the tradition of ornithological illustration. Huntington Library Quarterly (pp. 269-301). (/isis/citation/CBB000076435/) unapi

Article Roberts, Michael B. (1998)
Darwin's dog-leg: The last stage of Darwin's Welsh field trip of 1831. Archives of Natural History (pp. 59-73). (/isis/citation/CBB000076341/) unapi

Article Millett, David (1998)
Illustrating a revolution: An unrecognized contribution to the “golden era” of cerebral localization. Notes and Records: The Royal Society Journal of the History of Science (pp. 283-305). (/isis/citation/CBB000077109/) unapi

Article Warnke, Camilla (1998)
Schellings Idee und Theorie des Organismus und der Paradigmawechsel der Biologie um die Wende zum 19. Jahrhundert. Annals of the History and Philosophy of Biology (pp. 187-234). (/isis/citation/CBB000079547/) unapi

Book Gasman, Daniel (1998)
Haeckel's monism and the birth of Fascist ideology. (/isis/citation/CBB000082507/) unapi

Article Roberts, Tyson R. (1998)
Francis Hamilton and the freshwater stingrays described in his Gangetic fishes (1822). Archives of Natural History (pp. 267-280). (/isis/citation/CBB000079213/) unapi

Article Moore, D.T. (1998)
The pencil landscape drawings made by Ferdinand Bauer in Norfolk Island, from August 1804 to February 1805 in the Natural History Museum, London. Archives of Natural History (pp. 213-220). (/isis/citation/CBB000079225/) unapi

Article Matsunaga, Toshio (1998)
Biographies of Charles Darwin in Japan. (In Japanese). 科学史研究 Kagakusi Kenkyu (History of Science) (pp. 65-71). (/isis/citation/CBB000079244/) unapi