Draper, JOHN

WILLIAM, M.D., LL.D., 1811-1882. Prof. Univ. N.Y. 1839. Organization of Plants, 1844; Human Physi ology, 1856; Intellectual Development of Europe, 1863; Hist. American Civil War, 1867-68: Science and Religion, 1874.-Of his sons, JOHN CHRISTOPHER, M.D., LL.D.,1835–1885, and HENRY, M.D., LL. D., 1837-1882, were physiologists, the latter making a specialty of celestial photography; DANIEL, Ph.D.. b. 1841, became in 1869 director of the N.Y. Meteorological Observatory, and invented a system of self-registering apparatus.