Darwin's Botanical Arithmetic and the Principle of Divergence, 1854-1858

Browne, Janet2009-10-281980Browne, Janet. 1980. Darwin's botanical arithmetic and the principle of divergence, 1854-1858. Journal of the History of Biology 13(1): 53-89.0022-5010http://nrs.harvard.edu/urn-3:HUL.InstRepos:3372262en-USDarwin's Botanical Arithmetic and the Principle of Divergence, 1854-1858Journal Article2009-10-2810.1007/BF00125354