Footnote 18: Figures quoted from a newspaper report of an interview with Mr. Straus. Footnote 19: See the Article, But a Thousand a Year, in _Charities_, August 5, 1905; Infants’ Milk Depots and Infant Mortality, by Dr. G. F. McCleary; The Problem of the Milk Supply, by Dr. Lawson Dodd, etc. Footnote 20: Report Interdepartmental Committee, vol. ii, p. 442; Vincent, _op. cit._, pp. 268 _et seq._ Footnote 21: Report of the Health of the City of Birmingham, 1902, by Dr. Alfred Hill. Quoted by Vincent, _op. cit._, p. 272. Footnote 22: Vincent, _op. cit._ Also Testimony before the Interdepartmental Committee contained in the Report Evidence. Footnote 23: Mass and Class, by W. J. Ghent, p. 182. Footnote 24: From the newspaper report of an interview referred to above. Footnote 25: A Noviciate for Marriage, by Mrs. H. Ellis. Footnote 26: Twentieth Annual Report of the N. Y. Bureau of Labor Statistics, p. 61. Footnote 27: _Charities_, April 1, 1905. Footnote 28: See, _e.g._, the _Fortnightly Review_ for 1876, the _Contemporary Review_ for 1882, and the various Transactions of the National Society for the Promotion of Social Science. Footnote 29: Methods of Social Reform, by W. S. Jevons. Footnote 30: Report of the Proceedings of the Third International Congress for the Welfare and Protection of Children,—Speech of Mr. Hartley, B. N. Mothersole, M.A., LL.D., p. 166. Footnote 31: _Idem._ Also the Transactions of the Nat. Soc. for the Promotion of Social Science, p. 384. Footnote 32: Primitive Folk, by Élie Reclus, p. 35. Footnote 33: See the Comparative Summary of Legislation upon this Subject in Dangerous Trades, edited by Prof. T. Oliver, pp. 53, 54. Footnote 34: _Vide_ Report of the Interdepartmental Committee on Physical Deterioration and the frequent discussions in the British Press. Footnote 35: Transactions of the National Society for the Promotion of Social Science, 1882, p. 363. Footnote 36: _Idem._, p. 382. Footnote 37: Statistisches Jahrbuch für das Deutsche Reich, 1904. Footnote 38: Diseases of Children, by Ashby and Wright, pp. 14 _et seq._ Footnote 39: See, _e.g._, Infants’ Milk Depots and Infant Mortality, by G. F. McCleary. Footnote 40: Report on Les Crèches, by Dr. Eugène Deschamps, Congrès International d’Hygiene et de Démographie à Paris, 1900. Other works consulted include: How the Other Half Lives, by Jacob A. Riis; The Battle with the Slum, by the same author; The Diseases of Infancy and Childhood, by L. Emmet Holt, M.D., LL.D. System of Medicine, edited by Clifford Allbutt. Antenatal Pathology, by J. W. Ballantyne, M.D. The Study of Children, by Francis Warner, M.D., London, F.R.C.S., F.R.C.P. The Nervous System of the Child, by the same author.