INFLUENCE OF ORDER OF BIRTH, ETC. 323 



Boas, F. The Growth of First-Bom Children. Science, n. s. i, 202-204, 1895. 

 Chase, J. H. Weakness of Eldest Sons. Jour. Heredity, 5, 209-211, 1914. 

 Cobb, J. A. The Alleged Inferiority of the First-Born. Eugen. Rev. 5, 357-359, 



1913- 

 Dublin, L. I., and Langman, H. On the Handicapping of the First-Born. A 

 Criticism of Professor Pearson's 1914 Memoir. Pubs. Am. Stat. Ass. 14, 



727-735. 1915- 



Eckles, C. H., and Palmer, L. S. Some Problems in Heredity. Influence of Paren- 

 tal Age on Offspring. Jour. Ag. Research, 11, 645-658, 191 7. 



Ellis, H. H. Essays in War Time, Boston and N. Y., 191 7: A Study of British 

 Genius, London, 1904. 



Ewart, R. J. The Influence of Parental Age on Offspring. Eugen. Rev. 3, 201, 

 191 1 ; The Influence of the Age of the Grandparent at the Birth of the Parent 

 on the Number of Children Born and their Sex. Jour. Hyg., Cambridge, 15, 

 127-162, 1915. 



Galton, F. Inquiries into Human Faculty, London, 1883: English Men of Science: 

 Their Nature and Nurture, Macmillan Co., London, 1874. 



Gini, C. Contributi statistici ai problemi dell' Eugenica. Riv. Ital. di Sociol. 16, 

 fasc. III-IV, 191 2. The Contributions of Demography to Eugenics. Prob- 

 lems in Eugenics, London, 1913, 75-171. Superiority of the Eldest. Jour. 

 Heredity, 6, 37-39, I9i5- 



Grassl. J. Das zeitliche Geburtsoptimum. Soz. Med. u. Hyg. 2, 606-611 and 3, 



539-549, 1907- 

 Greenwood, M., and Yule, G. U. On the Determination of Size of Family and of the 



Distribution of Characters in Order of Birth from Samples Taken Through 



Members of Sibships. Jour. Roy. Stat. Soc. 77, 179-197, 1914. 

 Hibbs, H. H. et. al. Infant Mortality: Mortality among Infants Classified Ac- 

 cording to Age of Mothers. Investigation at Boston, Mass. Russell Sage 



Foundation, N. Y., 1916. 

 Hansen, S. The Inferior Quality of First-Born Children. Eugen. Rev. 5, 252-259, 



1913; Ueber die Minderwertigkeit der erstgebomen Kinder. Arch. Ras. Ges. 



Biol. ID, 701-722,1914. 

 Jones, C. E. A Genealogical Study of Population. Pubs. Am. Stat. Ass. 16, 201- 



219, 1918. 

 Macaulay, T. B. The Supposed Inferiority of the First-Born. Statistical Fallacies, 



17, pp. 4, Montreal. See also Am. Breeders' Mag. 2, 165-175, 1911. 

 Marro, A. I Caratteri dei Delinquenti. Bocca, Rome, 1887. La Puberta, Bocca, 



Turin, 2d ed. 1900; Influence of the Age of Parents on the Psycho-physical 



Characters of the Children. Problems in Eugenics, 11S-136, 1912. 

 Niceforo, A. La Misura della Vita. Riv. di Antropol. 18, 1913. 

 Pearson, K. On the Handicapping of the First-Bom. Eug. Lab. Lect. Ser. 10, 



1914. A First Study of the Statistics of Pulmonary Tuberculosis. Studies in 



Nat. Deterioration, 2, 1910. 

 Ploetz, A. Zusammenhang der Sterblichkeit der Kinder mit dem Lebensalter 



der Eltern, etc.. Arch. Rass. Ges. Biol. 8, 761-63 ,1911- See 1. c. 6, 33-43, 



1909. 

 Popenoe, P. The Long Lived First-Born. Jour. Heredity, 7, 395-398, 1916. 



