204 THE TREND OF THE RACE 
Jordan, H. E. The Eugenic Bearing of the Efforts for Infant Conservation. Am. 
Ass. Study and Prevention Inf. Mort. 2, 117-126. 
Koeppe, H. Sduglingsmortalitat und Auslese. Miinch. med. Wochenschr. 1905. 
Lindsay, J. A. The Influence of Disease upon Racial Efficiency and Survival. 
Eugen. Rev. 5, 101, 113, 1913; Jour. State Med. 21, 428-439 and Chicago Med. 
Recorder, 35, 466-476, 1913. 
Macdonald, D. Pigmentation of the Hair and Eyes of Children Suffering from the 
Acute Fevers, Its Effect on Susceptibility, Recuperative Power, and Race 
Selection. Biometrica, 8, 13-39, 1911-12. 
Newman, G. Infant Mortality. A Social Problem. Methuen and Co., London, 
1906. 
Newsholme, A. The National Importance of Infant Mortality. Jour. Roy. 
Sanit. Inst. London, 31, 326-348, 1910-11; Infant and Child Mortality, 
39th Ann. Rep. Local Gov. Board, 1909-10. Suppl. to Rep. of Medical 
Officer, Wyman and Sons, London, 1910. See also Second Rep. to Local Gov. 
Board, Cd. 6909, Chap. 9, 43-53, 1913. 
Newsholme, A., and Yule, G. U. Infant and Child Mortality. Rep. to Local Gov. 
Board, Cd. 5263, Part 1, 9-18; app. 1, 78-83, 1910. 
Pearson, K. The Chances of Death and Other Studies in Evolution. Arnold, 
London and N. Y., 2 vols. 1897; The Grammar of Science, 2d ed., A. and C. 
Black, London, 1900; The Intensity of Natural Selection in Man. Proc. Roy. 
Soc. 85, s. B. 469-476, 1912; (with E. M. Elderton), On the Hereditary Char- 
acter of General Health. Biometrica, 9, 320-329, 1012; Darwinism, Medical 
Progress and Eugenics. The Cavendish Lecture, 1912, Eugen. Lab. Lect. 
Series, 9, 1912, and in West London Med. Jour. 17, 165-93, 1912. 
Ploetz, A. Die Tiichtigkeit unserer Rasse and der Schutz der Scwachen. Berlin, 
1895; Lebensdauer der Eltern und Kindersterblichkeit: Ein Beitrag zum Stu- 
dium der Konstitutionsvererbung und der natiirlichen Auslese. Arch. Rass. 
Ges. Biol. 6, 33-43, 1909. 
Powys, A.O. Data for the Problem of Evolution in Man. On Fertility, Duration 
of Life and Reproductive Selection. Biometrica, 4, 233-285, 1905. 
Prinzing, F. Die angebliche Wirkung héher Kindersterblichkeit im Sinne Dar- 
winischer Auslese. Zentralbl. f. allg. Gesundheitspflege, 22, 1903. 
Ripley, W. P. Ethnic Influences in Vital Statistics. Pubs. Am. Stat. Ass. 5, 18- 
40, 1896-97. 
Sadayuki, K. Der Einfluss des Sauglingssterblichkeit auf die Wertigkeit der 
Ueberlebenden. Inaug. Diss. Munich, 1909, pp. 67. 
Snow, E.C. On the Intensity of Natural Selection in Man. Drapers’ Co. Mems. 7, 
IQII. 
Steinmetz, S. R. Der erbliche Rassen-und Volkscharakter. Viertel jahreschr. f. 
wiss. Philos. u. Soziol. Leipzig, 1902, 77-126; Bedeutung unp Tragweite der 
Selektionstheorie in den Sozialwissenschaften. Zeit. f. Sozialwiss, 1906, 471. 
Westergaard, H. Die Lehre von der Mortalitaét und Morbiditat, 2d ed., G. Fischer, 
Jena, 1901. (1st ed., 1882.) 
Weinberg, W. Die Sterblichkeit der Kinder der Tuberculosen, insbesondere nach 
der Geburtszeit. Arch. soz. Hyg. 6, 1911; Die rassenhygienische Bedeutung der 
Fruchtbarkeit. Arch. Rass. Ges. Biol. 8, 25-32, 1911. 
