Part 17 (2/2)

[271] Helmolt, History of the World, Vol. III, pp. 484, 485. New York, 1902-06.

[272] Nordenskiold, The Voyage of the Vega, p. 291. New York, 1882.

[273] H.M. Stanley, Through the Dark Continent, Vol. II, pp. 100-103, 218. In Darkest Africa, Vol. I, pp. 208, 261, 374-375; Vol. II, pp.

40-44.

[274] Georg Schweinfurth, The Heart of Africa, Vol. II, chap. XI, 3rd edition, London.

[275] Census of the Philippine Islands, Vol. I, pp. 411, 436, 532, 533.

Was.h.i.+ngton, 1903.

[276] Quatref.a.ges, The Pygmies, pp. 24-51. New York, 1895.

[277] Sir T.H. Holdich, India, pp. 202-203, map. London, 1905.

[278] Darwin, Origin of Species, Vol. II, chap. XII. New York, 1895.

[279] Anatole Leroy-Beaulieu, The Empire of the Tsars, Vol. I, pp.

66-70, maps facing pp. 64 and 80. New York, 1893.

[280] Eleventh Census of the United States, _Report on Population_, Part I, map p. 23. Was.h.i.+ngton, 1894.

[281] W.Z. Ripley, Races of Europe, Chapters 7, 8, 11. New York, 1899.

[282] H.R. Mill, International Geography, p. 910. New York, 1902.

[283] _Ibid._, pp. 832, 836.

[284] Ratzel, History of Mankind, Vol. III, pp. 175, 257. London, 1896-1898.

[285] E.C. Semple, American History and its Geographic Conditions, pp.

280-287. Boston, 1903.

[286] C.E. Akers, History of South America, 1854-1894, pp. 501-502, 556-562. New York, 1904.

[287] E.A. Freeman, Historical Geography of Europe, p. 14. London, 1882.

[288] Helmolt, History of the World, Vol. VI, pp. 125-132, map. New York, 1902-1906. Ripley, Races of Europe, pp. 274, 297, 308, 472-473.

New York, 1899.

[289] H.J. Mackinder, Britain and the British Seas, pp. 183-191. London, 1904.

[290] W.Z. Ripley, Races of Europe, pp. 26, 353, 361-365. Map. New York, 1899.

[291] Ratzel, History of Mankind, Vol. I, 214-218. London, 1896-1898.

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