taken, be transformed into useful citizens. All this application of
modern penological ideas means a greatly increased expense per capita;
but this will be largely offset by the work required of all healthy
prisoners, and in any case is the best sort of an investment. The
prevention of crime is, in the long run, much less costly, even from
a purely financial standpoint, than crime itself. On pathological social
conditions in general: Smith, Social Pathology. E. T. Devine, Misery
and its Causes. M. Conyngton, How to Help. C. Aronovici, Knowing One's
Own Community. Jane Addams, Twenty Years at Hull House. S. Nearing,
Social Adjustment. Charles Booth, Life and Labor of the People of
London. Hall, Social Solutions. C. R. Henderson, Social Duties. W.
Gladden, Social Salvation. Public health: H. Ellis, The Task of Social
Hygiene, The Nationalization of Health. Outlook, vol. 98, p. 63; vol.
102, p. 764. Literature published by The Committee of One Hundred on
National Health (105 East Twenty-second Street, New York City). C.
R. Henderson, The Social Spirit in America, chap. V. World's Work,
vol. 17, p. 11321; vol. 21, p. 13881; vol. 23, p. 692. W. H. Allen,
Civics and Health. Poverty and living conditions: R. Hunter, Poverty.
B. S. Rowntree, Poverty, A Study of Town Life. Adams and Sumner, Labor
Problems, chap. V. A. S. Warner, American Charities. E. T. Devine,
Principles of Relief. S. Webb, Prevention of Destitution. Literature
of the American Association of Societies for Organizing Charity, and
of the Charity Organization Department of the Russell Sage Foundation
(both at 105 East Twenty-second Street, New York City). L. Veiller,
Housing Reform. Deforest and Veiller, The Tenement-House Problem. J.
Lee, Constructive and Preventive Philanthropy. Alden and Hayward,
Housing. J. A. Riis, The Battle with the Slum. National Municipal
Review, vol. 2, p. 210. Commercialized vice: Jane Addams, A New
Conscience and an Ancient Evil. Report of the Chicago Vice Commission:
The Social Evil in Chicago. G. J. Kneeland, Commercialized Prostitution