[593] John L. Stoddard, Lectures, Vol.  III, p. 311.  Boston, 1903.

[594] John Barrows, Travels in China, pp. 377-379.  Philadelphia, 1805.

[595] William M. Wood, Fankwei, pp. 169-174.  New York, 1859.

[596] Edmondo de Amicis, Holland and Its People, pp. 4-13.  New York, 1890.

[597] G.P.  Marsh, The Earth as Modified by Human Action, chap.  IV, pp. 330-352.  New York, 1871.

[598] J. Partsch, Central Europe, pp. 106-108.  London, 1903.

[599] Roscher, National-Oekonomik des Ackerbaues, p. 127, Note 1.  Stuttgart, 1888.

[600] Elisee Reclus, Europe, Vol.  IV, pp. 222-223.  New York, 1886.  Miller and Skertchley, The Fenland, Past and Present, pp. 7-9.  London, 1878.

[601] Ibid., pp. 145-147.

[602] Sir Samuel W. Baker, The Albert Nyanza, Great Basin of the Nile, pp. 49-50.  London and Philadelphia, 1866.

[603] Diodorus Siculus, Book I, chap.  III, p. 41.  Translated by G. Booth.  London, 1814.

[604] David Livingstone, Missionary Travels in Africa, pp. 234-236, 239, 272.  New York, 1858.

[605] Felix Dubois, Timbuctoo, pp. 51-55, 145.  New York, 1896.

[606] Isabella B. Bishop, The Yangtze Valley and Beyond., Vol.  I, pp. 8, 10, 97.  London and New York, 1900.

[607] Cyrus Thomas, Mound Explorations, pp. 626, 650-653.  Twelfth Annual Report Bureau of Ethnology, Washington, 1894.

[608] Strabo, Book V, chap.  I, 4.

[609] W. Deecke, Italy, pp. 88-89.  London, 1904.

[610] John Barrows, Travels in China, p. 349.  Philadelphia, 1805.

[611] Meredith Townsend, Asia and Europe, pp. 278-284.  New York, 1904.

[612] Isabella B. Bishop, The Yangtze Valley and Beyond, Vol.  II, pp. 72-73 76-81.  New York and London, 1900.  For the future of land reclamation, see N.S.  Shaler, Man and the Earth, chap.  V. New York, 1906.

[613] Strabo, Book X, chap.  II, 19.

[614] John W. Draper, Intellectual Development of Europe, Vol.  I, pp. 84-86.  New York, 1876.

[615] Winwood Reade, The Martyrdom of Man, pp. 9-17.  Eighth Edition, New York.

[616] Irrigation, Thirteenth Report of the U.S.  Geological Survey, Part III, pp. 133-135.  Washington, 1895.  J.W.  Powell, Twenty-third Annual Report of the Bureau of Ethnology, pp.  XII, XIII.  Washington, 1904.  Cosmos Mindeleff, Aboriginal Remains in the Verde Valley, Arizona, pp. 187, 192-194, 238-245.  Thirteenth Annual Report of Bureau of Ethnology.  Washington, 1896.  V. Mindeleff, Pueblo Architecture, pp. 80, 216-217.  Eighth Annual Report of Bureau of Ethnology.  Washington, 1891.  F. W. Hodge, Prehistoric Irrigation in Arizona, American Anthropologist, July, 1893.

[617] McGee and Thomas, Prehistoric North America, pp. 105-106, 113, 118, 120-144, 478.  Philadelphia, 1905.

[618] Eleventh Census, Report on the Indians, pp. 49, 161, 415.  Washington, 1894.  D.G.  Brinton, The American Race, pp. 116-117.  Philadelphia, 1901.