Vol. I, pp.
387-389, 426-431, 436-438. London, 1876.

[332] _Ibid._, 409, 424.

[333] A. Heilprin, Geographical Distribution of Animals, pp. 105-108.
London, 1894.

[334] A.R. Wallace, Geographical Distribution of Animals, Vol. I, pp.
313, 321-322. London, 1876.

[335] Anatole Leroy-Beaulieu, The Empire of the Tsars, Vol. I,
ethnographical map. New York, 1893.

[336] Eleventh Census of the United States, _Population_, Part I., maps
on pp. xviii-xxiii.

[337] L. March Phillipps, In the Desert, pp. 64-68, 77. London, 1905.

[338] Fully treated in E.C. Semple, American History and Its Geographic
Conditions, pp. 22-31. Boston, 1903.

[339] Sir S.W. Baker, The Nile Tributaries of Abyssinia, pp. 88,
128-129, 135. Hartford, 1868.

[340] Norway, Official Publication for the Paris Exhibition, pp. 3-4 and
map. Christiania, 1900.

[341] J. Partsch, Central Europe, p. 297. London, 1903.

[342] Caesar, _Bello Gallico_, Book IV, chap. 3 and Book VI, chap. 23.

[343] _Ibid._, Book VI, chap. 10.

[344] T. Hodgkin, Italy and Her Invaders, Vol. II, p. 56, Note I.
Oxford, 1892.

[345] Helmolt, History of the World, Vol. IV, p. 510. New York,
1902-1906.

[346] Grote, History of Greece, Vol. IX, chap. 70, pp. 99, 115. New
York, 1859.

[347] Dr. Wilhelm Junker, Travels in Africa, pp. 18, 45, 79, 87, 115,
117, 138, 191, 192, 200, 308, 312, 325, 332. Translated from the German.
London, 1892.

[348] H. Barth, Human Society in North Central Africa, _Journal Royal
Geographical Society_, Vol. XXX, pp. 123-124. London, 1860.

[349] Boyd Alexander, From the Niger to the Nile, Vol. II, pp. 163-164.
London, 1907.

[350] John H. Speke, Discovery of the Sources of the Nile, pp. 74, 89,
91, 94, 95, 173, 176-177, 197. New York, 1868.

[351] Theodore Roosevelt, The Winning of the West, Vol. I, pp. 50, 70,
135. New York, 1895.

[352] C. C. Royce, The Cherokee Nations of Indians, p. 140. _Fifth
Annual Report of the Bureau of Ethnology_. Washington, 1884.

[353] Albert J. Pickett, History of Alabama, pp. 79-89, 113-115, 1851.
Reprint, Birmingham, 1900. James Adair, History of the American Indians,
p. 257. London, 1775.

[354] _Ibid._, pp. 252-3, 282.

[355] Albert J. Pickett, History of Alabama, pp. 133-135. 1851. Reprint,
Birmingham, 1900.

[356] Archibald Little, The Far East, p. 249. Oxford, 1905.

[357] M. Huc, Travels in Tartary, Thibet and China, 1844-1846, Vol. I,
p. 74. Translated from the French. Reprint, Chicago,