[105]. Museum of Safety and Sanitation, Bulletin, issued December, 1909.

[106]. North American Review, Nov., 1906. Emphasis mine. G. R. K.

[107]. The Forum, Jan., 1905.

[108]. Brooklyn Daily Eagle, Feb. 13, 1907.

[109]. Labor Leader, London, July 17, 1908.

[110]. C. F. G. Masterman: Contemporary Review, Jan., 1902.

[111]. The Blood of the Nation, pp. 45–47.

[112]. The History of Napoleon. Emphasis mine. G. R. K.

[113]. In an address, “The Biology of War,” May 3, 1909, Chicago.

[114]. Reference for substance and part of phrasing of this paragraph has been lost.