[135] Old Age Poverty in Greenwich Village, 1915, 105 pp.

[136] Joseph Swain, “State Pension Systems for Public School Teachers,” Bureau of Education Bull., 1916.

[137] “Report on Teachers’ Pensions,” N. E. A. Proc., 1919, vol. 57, p. 145 et seq.

[138] See Paul Studensky, Teachers’ Pension Systems in the United States, New York, 1920, and the companion volume of Lewis Meriam, entitled Principles Governing the Retirement of Public Employees, New York, 1918.

[139] “Problem of Poverty and Pensions in Old Age,” Amer. J. Soc., vol. xiv, 1908–9, p. 282 et seq.

[140] See Spender, Treatise on State Pensions in Old Age, London, 1892; G. Drage, The Problems of the Aged Poor, London, 1895, 375 pp.; Metcalf, Universal Old Age Pensions, London, 1899, 200 pp.; Booth, Pauperism and the Endowments of Old Age, New York, 1906. For extended inquiries see The Report of the Royal Commission on Old Age Pensions by the Commonwealth of Australia, 1906; also, William Sutherland, Old Age Pensions in Theory and Practice, London, 1907.

[141] Old Age Dependency in the United States, New York, 1912, 361 pp. a masterly book.

[142] The Survey, vol. 31, 1914–15, p. 483.

[143] Clinical Lectures on Senile and Chronic Diseases, Lond., 1881, Lecture 1.

[144] “Old Age and the Changes Incident to it,” Brit. Med. J., March 9, 1885.