[67] For able discussion, see Topinard, Anthropology, pp. 385-392. Tr.
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[68] J. Johnson, Jurisprudence of the Isle of Man, pp. 44, 71.
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[69] Charles F. Hall, Arctic Researches and Life among the Eskimo, p.
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[70] Ratzel, History of Mankind, Vol. I, p. 35. London, 1896-1898.

[71] Roscher, _National-Oekonomik des Ackerbaues_, p. 34, note 8.
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[72] Elisée Reclus, The Earth and Its Inhabitants, _Asia_, Vol. I, p.
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[73] Alfred Hettner, _Die Geographie des Menschen_, pp. 409-410 in
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[74] S.B. Boulton, The Russian Empire, pp. 60-64. London, 1882.

[75] E.C. Semple, The Anglo-Saxons of the Kentucky Mountains, _The
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[76] E.C. Semple, American History and its Geographic Conditions, pp.
25-31. Boston, 1903. The Influence of Geographic Environment on the
Lower St. Lawrence, Bull. _Amer. Geog. Society_, Vol. XXXVI, p. 449-466.
New York, 1904.