Climatic Changes: Their Nature and Causes

by Ellsworth Huntington; Stephen Sargent Visher

[31] See A. J. Henry: Secular Variation of Precipitation in the United States; Bull. Am. Geog. Soc., Vol. 46, 1914, pp. 192-201.

[32] O. Pettersson: The connection between hydrographical and meteorological phenomena; Quarterly Journal of the Royal Meteorological Society, Vol. 38, pp. 174-175.

[33] A. Norlind: Einige Bemerkungen über das Klima der historischen Zeit nebst einem Verzeichnis mittelaltlicher Witterungs erscheinungen; Lunds Univ. Arsskrift, N. F., Vol. 10, 1914, 53 pp.

[34] Thorwald Rogers: A History of Agriculture and Prices in England.

[35] E. Brückner: Klimaschwankungen seit 1700, Vienna, 1891.

[36] For a full discussion of the changes in the Caspian Sea see The Pulse of Asia, pp. 329-358.

[37] S. Q. Morley: The Inscriptions at Copán; Carnegie Inst. of Wash., No. 219, 1920.

Ellsworth Huntington: The Red Man's Continent, 1919.

[38] See summary of Wolf's work with additional information by H. Fritz; Zürich Vierteljahrschrift, Vol. 38, 1893, pp. 77-107.

[39] This chapter is an amplification and revision of the sketch of the glacial period contained in The Solar Hypothesis of Climatic Changes; Bull. Geol. Soc. Am., Vol. 25, 1914.