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figures V. and VI, Bull. of Amer. Geog. Society, Vol. 39, 1907.

[711] J. Nacken, _Die Provinz Kwantung und ihre Bevoelkerung, Petermanns
Mitteilungen_, Vol. 24, p. 421, 1878. W.M. Wood, Fankwei, pp. 276-277.
New York, 1859.

[712] Felix Dubois, Timbuctoo, pp. 19-22, 38. New York, 1896.

[713] Isabella B. Bishop, The Yangtze Valley and Beyond, Vol. I, pp.
164, 174-175, 179, 182, 189, 215. London and New York, 1900.

[714] William Walton, Paris, Vol. I, pp. 31-32, 35. Philadelphia, 1899.

[715] Caesar, _Bella Gallico_, Book VIII, chaps, 57, 58.

[716] Henry M. Stanley, Through the Dark Continent, Vol. II, pp.
227-228. New York, 1879.

[717] Article, Cossack, Encyclopedia Britannica.

[718] Parkman, The Jesuits in North. America, pp. 292-303, 498-505, 534,
535. Boston, 1904.

[719] Livingstone, Missionary Travels, pp. 100, 102. New York, 1858.

[720] Livingstone, Last Journals, Vol. I, p. 359. London, 1874.

[721] Heinrich Barth, Travels in North and Central Africa, Vol. II, pp.
64, 66, 233. New York, 1857. Boyd Alexander, From the Niger to the Nile,
Vol. I, pp. 237, 303-304, 320, 331-336; Vol. II, pp. 54, 56-58, 67-68,
96-99, 104-105. London, 1907.

[722] J.P. McLean, The Mound Builders, p. 20. Cincinnati, 1904. Squier
and Davis, Ancient Monuments of the Mississippi Valley, pp. 6, 9, 10.
New York, 1848.

[723] Caesar, _Bello Gallico_, Book I, chaps. 38, 39.

[724] Elisee Reclus, Europe, Vol. IV, pp. 101-102. New York, 1882.

[725] John Fiske, Dutch and Quaker Colonies in America, Vol. I, p. 241.
Boston.

[726] H.E. Mill, International Geography, p. 956. New York, 1902.

[727] H.B. George, Historical Geography of the British Empire, pp.
259-260. London, 1904.

[728] Alexis Krausse, Russia in Asia, pp. 30-33, 50. New York, 1899.

[729] H.J. Mackinder, Britain and the British Seas, pp. 198-199. London,
1904.

[730] John Richard Green, The Making of England, Vol. I, pp. 63, 66.
London, 1904.

[731] J. Partsch, Central Europe, p. 102. London, 1903.

[732] Miller and Skertchley, The Fenland Past and Present, pp. 10, 11,
27-30. London, 1878.

[733] W.Z. Ripley, Races of Europe, pp. 322-323. Map p. 327. New York,
1899.

[734] Anatole Leroy-Beaulieu, The Empire of the Tsars, Vol. I, p. 108.
New York, 1893.

[735] _Ibid._, pp. 104-106. W.Z. Ripley, Races of Europe, pp. 340-342,
352, 365. New York, 1899.

[736] J. Partsch, Central Europe, p. 135. London, 1903.

[737] _Ibid._, p. 133. W.Z