AUTHORITIES QUOTED 505 



Schweinfurth, G. The Heart of Africa, London, 1873. 



Seeman, B. Viti, Cambridge, 1862. 



Selenka, L., and Blanckenhorn, M. Die Pithecanthropus- Schichten auf Java, 



Leipzig, 1911. 

 Seligman, C. G. The Sinaugolo, J. A. I., vol. xxxii, 1902. 



The Melanesians, Cambridge, 1912. 



Seligman, C. G., and B. Z. The Veddahs, Cambridge, 1911. 

 Semon, R. In the Australian Bush, London, 1899. 

 Semper, K. Die Philippinen, Wiirzburg, 1869. 



Die Pelau-Inseln, Leipzig, 1873. 



Semple, E. C. The Influence of the Geographic Environment, London, 1911. 



Sergi, G. Variation and Heredity in Man, Problems in Eugenics, London, 1912. 



Shelley, P. B. The Revolt of Islam, London, 1807. 



Sherring, M. A. Hindu Castes and Tribes, London, 1872. 



Shinji, G. O. Physiology of Wing Development in Aphids, Biol. Bull., 



vol. xxxv, 1918. 



Shooter, J. The Kaffirs of Natal, London, 1857. 

 Shortt, J. Criminal Abortion, Trans. Obstet. Soc., vol. ix, 1867. 

 Siebold, E. C. von. Versuch einer Oeschichte der Geburtshilfe, Berlin, 1839. 

 Simson, A. Notes on the Zaporos, J. A. I., vol. vii, 1878. 

 Skeat, W. W., and Blagden, C. O. Pagan Tribes of the Malay Peninsula, 



London, 1906. 



Smith, A. L. Church and State in the Middle Ages, Oxford, 1913. 

 Smith, C. E. Midwifery and Diseases of the Esquimaux, Edinburgh Medical 



Journal, vol. xiii, 1868. 



Smith, E. R. The Araucanians, New York, 1855. 

 Smith, G. Elliot. Presidential Address, Section H, British Ass., 1912. 

 Smith, W. Robertson. Kinship and Early Marriage in Arabia, Cambridge, 



1885. 



Smyth, R. B. The Aborigines of Victoria, London, 1878. 

 Smythe, W.. and Lowe, F. Narrative of a Journey, London, 1836. 

 Snow, E. C. The Intensity of Natural Selection in Man, Studies in National 



Deterioration ; Drapers' Company Research Memoirs, No. 7, 1911. 

 Soetbeer, H. Die Stellung der Sozialisten zur Malthusischen Bevolkerungslehre, 



Berlin, 1886. 

 Sograff, N. J. Anthropologische Skizze der Samoyeden, Arch, fur Anth., 



vol. xiv, 1882. 

 Sollas, W. J. Presidential Address to the Geological Society, Quart. Journ. 



Geol. Soc., vol. Ixvi, 1910. 



Ancient Hunters, London, 1915. 



Somerville, B. T. Solomon Islands, J. A. I., vol. xxvi, 1897. 



Some Islands of the New Hebrides, J. A. I., vol. xxiii, 1894. 



Speck, F. G. Yuchi Indians, Anthropological Publications of the University 



of Pennsylvania, vol. i, 1909. 

 Spencer, B., and Gillen, F. J. Northern Tribes of Central Australia, London, 



1914. 



'Native Tribes of Central Australia, London, 1899. 



Across Australia, London, 1912. 



Spencer, H. Principles of Biology, London, 1899. 



Spiller, G. The Mentality of Australian Aborigines, Soc. Rev., vol. vi, 



1913. 



Spix, J. B. von, and Martius, C. F. von. Travels in Brazil, London, 1824. 

 Sproat, G. M. Scenes and Studies of Savage Life. London, 1868. 

 Stanbridge, W. E. Tribes in the Central Part of Victoria, Trans. Eth. Soc., 



vol. i. 

 Stangeland, C. E. Pre-Malthusian Doctrines of Population, Studies in 



History, Economics, and Public Law : Columbia University, vol. xxi, 



1908. 



