CLARK, JOHN MAURICE

(1884), db. in North amp ton, Ma . Graduated from Amherst in 1905; A.M., Columbia University, 1906; Ph.D., 1910. Was instructor in economics and sociology, Colorado College, Colorado Springs, from 1908-10; a ociate profe or of economics, Amherst College, 1910-15, and in 1915 became a ociate profe or of political economy of the University of Chicago. Member of the American Econom. A ociation; Academy of Political Science; American Academy of Political and Social Science; American A ociation for Labor Legislation and the Western Econ. A ociation. Author: Standards of Reasonablene in Local Freight Discriminations, 1909, and was joint author of Control of Trusts, 2nd edition in 1912, and Reading the Economics of War, in 1918. 98), Eng. inventor and electrician, concerned in improvement of telegraphs, submarine cables, etc.