The Encyclopedia Americana (1920)/Stone, Witmer

STONE, Witmer, American naturalist: b. Philadelphia, 22 Sept. 1866. He was educated at the University of Pennsylvania, and was assistant curator in charge of the Academy of Natural sciences, Philadelphia. He has published &lsquo;Birds of Eastern Pennsylvania and New Jersey&rsquo; (1894); &lsquo;Mammals of New Jersey&rsquo; (1908); &lsquo;Birds of New Jersey&rsquo; (1909); &lsquo;Flora of Southern New Jersey&rsquo; (1912); &lsquo;Birds of Yucatan and Southern Mexico&rsquo;; &lsquo;The Molting of Birds&rsquo;, etc.