New York: Dental Digest`, 1925. Illustrated, some color plates. 8vo, Brown cloth-backed board., paper labels. New York: Dental Digest, 1925. Very good (+). Fine biography of the Maine-born dental surgeon containing extensive quotations from his writings, including his important work on "Formation and Structure of Dental Enamel," &c., and on typal forms of natural teeth. Weinberger p. 32.