摘要
At head of title: Annals N.Y. Acad. Sci. vol.xiii, no. 1, pp.1 to 72, July 21, 1900.;Two presidential addresses before the New York academy of sciences; first address delivered February 27, 1899; second address delivered February 26, 1900.;"An abstract of the second address was pub. in Science, April 13, 1900, pp. 561-574.".;"Scientific publications of Henry Fairfield Osborn ... 1878-1899": p. 65-72.