[122] From Ellen C. Semple, Influences of Geographic Environment, pp. 51-53. (Henry Holt & Co., 1911.)

[123] From Ernest Crawley, The Mystic Rose, pp. 76-79. (Published by The Macmillan Co., 1902. Reprinted by permission.)

[124] From W. G. Sumner, Folkways, pp. 12-13. (Ginn & Co., 1906.)

[125] Adapted from N. S. Shaler, The Neighbor, pp. 207-27. (Houghton Mifflin Co., 1904.)

[126] From Friedrich Ratzel, The History of Mankind, I, 21-25. (Published by The Macmillan Co., 1896. Reprinted by permission.)

[127] Adapted from Ellen C. Semple, Influences of Geographic Environment, pp. 75-84, 186-87. (Henry Holt & Co., 1911.)

[128] Adapted from Caroline C. Richards, Village Life in America, pp. 21-138. (Henry Holt & Co., 1912.)

[129] From Robert E. Park, "The City," in the American Journal of Sociology, XX (1914-15), 593-609.

[130] From Robert E. Park, "The City," in the American Journal of Sociology, XX (1914-15), 604-7.

[131] Adapted from Werner Sombart, The Quintessence of Capitalism, pp. 292-307. (T. F. Unwin, Ltd., 1915.)