A recent readable account of the races of the world is Madison Grant's The Passing of the Great Race (New York, 1916).

The Old World in the New. By E. A. Ross, professor of Sociology in the University of Wisconsin, New York, 1914.

Cf. Stevenson, Robert Louis, The Amateur Emigrant.

Interview with W. Williams, former commissioner of immigration, in the New York Herald, April 13, 1912.

Of the total number of inmates of insane asylums of the entire U. S. of Jan. 1, 1910, 28.8% were whites of foreign birth, and of the persons admitted to such institutions during the year 1910, 25.5% were of this class. Of the total population of the United States in 1910 the foreign-born whites constituted 14.5%. Special report on the insane, Census of 1910 (pub. 1914).