Jackson current medical journals and was the author of the following books: Ready-Reference Handbook of Diseases of the Skin (1892, 7th ed., 1914); A Practical Treatise on the Diseases of the Hair and Scalp (1887, 2nd ed., 1894) ; A Treatise on Diseases of the Hair (1912), with Charles W. McMurtry. Jackson was industrious and pains- taking and the books which he wrote were ad- mirable text-books and brought him a well-de- served reputation as an author, while as profes- sor of dermatology at the College of Physicians and Surgeons he acquired an enviable reputa- tion as a teacher. He stood high in his profes- sion and commanded the respect of all his col- leagues. His rather sudden death was a dis- tinct loss to dermatology. He was married, Oct. 3, 1878, to Caroline Gerlach Weidemeyer, and had four sons. [Historian's record of the New York Dermatological Society; "Golden Anniversary of the Am. Dermato- logical Asso." Archives of Dermatology and Syphi- lology, Oct. 1926; Jour, of Cutaneous Diseases, Mar. 1916; John Shrady, The Coll. of Physicians and Sur- geons, vol. I (n.d.) ; Who's Who in America, 1916-17; N. Y. Times, Jan. 4, 1916.] Q. H.F—