570 BIBLIOGRAPHY 



1876. Jaeger, G. : Zoologische Briefe. Braumiiller, Vienna. 



1877. — — ■ Ueber Vererbung. Kosmos 1. 



1878. Lehrbuch der allgemeinen Zoologie. Leipsic. 



1879. Zur Pangenesis. Kosmos, iv. pp. 377-385. 



1897. Problems of Nature. Trans, by H. G. Schlichter, London. 



pp. 261. 

 1896. James, Alexander : The Treatment of Crime. Medical 



Magazine, v. pp. 11. 

 1909. Jenkinson, J. W. : Experimental Embryology. Oxford, pp.341. 

 1904. Jennings, H. S. : Contributions to the Study of the Behaviour 



of Lower Organisms. Carnegie Institution, Washington : 



1904, pp. 256. Cf. The Rudiments of Behaviour, Nature, 



lxxi. 1905, p. 3. 

 1908. Heredity, Variation and Evolution in Protozoa. (1) 



Journ. Exper. Zoology, v. (2) Proc. Amer. Phil. Soc. xlvii. 

 1909. Heredity and Variation in the Simplest Organisms. 



Amer. Naturalist, xliii. pp. 321-337. [Important ex- 

 periments on pure-lines in Paramoecium.J 

 1907. Jensen, P. : Organische Zweckmassigkeit, Entwickelung und 



Vererbung vom Standpunkte der Physiologie. Fischer, 



Jena. pp. 251. 

 I 9°3- Johannsen, W. : Ueber Erblichkeit in Populationen und in 



reinen Linien. Fischer, Jena. pp. 68. 

 1909. Elemente der exaktenErblichkeitslehre. German edition. 



Jena, pp. 515. [A very important treatise on variation 



and heredity.] 

 . 1898. Jordan, David Starr : Footnotes to Evolution. A series 



of popular addresses on the Evolution of Life. Appleton 



& Co., New York. pp. 392. [An admirable introduction 



to aetiology. See chapter on " The Heredity of Richard 



Roe," and " The Physical Basis of Heredity " — the latter 



by F. M. McFarland.] "Richard Roe," separately, 1910. 

 ^ 1906. The Human Harvest. Proc. Amer. Phil. Soc. xlv. 



pp. 54-69. [A luminous and suggestive essay.] 

 1907. The Human Harvest. A study of the Decay of Races 



through the Survival of the Unfit. Boston, pp. 122. 

 191 1. Jordan, H. E. : A comparative microscopic study of the 



melanin content of pigmented skins. Amer. Naturalist, 



xlv. pp. 449-47°- 

 1 871. Joseph, G. : Ueber die Zeit der Geschlechtsdiffercnzirung 



in den Eiern einiger Liparidinen. 48th Jahresber. Schles. 



Ges. pp. 143-146. 



