CHAPTER IV
. THE COMPETITION OF RACES
47 : 17. Prescott F. Hall, _Immigration Restriction and World Eugenics_.
49 : 15–51. See the _Eugenics Record Office Bulletins_, 10A and 10B, by Harry H. Laughlin, Cold Spring Harbor, Long Island. Part I is “The Scope of the Committee’s Work”; Part II, “The Legal, Legislative and Administrative Aspects of Sterilization.” See also H. H. Hart, _Sterilization as a Practical Measure_; and Raymond Pearl, _The Sterilization of Degenerates_; as well as _The Eugenical News_ for April, May and August, 1918.
52 : 17. Sir Francis Galton, _Hereditary Genius_, pp. 351–359; Darwin, _The Descent of Man_, p. 218.
53 : 6. Galton, _Hereditary Genius_, pp. 345–346.
55 : 3 _seq._ Sir G. Archdall Reid, 2, p. 182; _The Handbook of the American Indian_, under _Health and Disease_; Payne, _A History of the New World Called America_; and elsewhere in early accounts. Also, Paul Popenoe, _One Phase of Man’s Modern Evolution_, p. 618.
##