Part 30

Wright, G. F., Theory of an interglacial submergence in England, ibid., =43=, 1–8, 1892.

Chamberlin, T. C., Diversity of the glacial period, ibid., =45=, 171–200, 1983

Dana, J. D., On New England and the upper Mississippi basin in the glacial period, ibid., =46=, 327–330, 1893.

Wright, G. F., Continuity of the glacial period, ibid., =47=, 161–187, 1894.

Chamberlin, T. C. and Leverett, F., Further studies of the drainage features of the upper Ohio basin, ibid., =47=, 247–282, 1894.

Footnote 66:

Pumpelly, Raphael, Geological researches in China, Japan, and Mongolia, Smithsonian Contributions, No. 202, 1866.

Footnote 67:

Kingsmill, T. W., The probable origin of “loess” in North China and eastern Asia, Quart. Jour. Geol. Soc., =27=, No. 108, 1871.

Footnote 68:

Pumpelly, Raphael, The relation of secular rock-disintegration to loess, glacial drift and rock basins, this Journal, =17=, 135, 1879.

Footnote 69:

Binney, A., Some geologic features at Natchez on the Mississippi River, Proc. Boston Soc. Nat. Hist., =2=, 126–130, 1848.

Footnote 70:

Hilgard, E. W., The loess of Mississippi Valley, and the eolian hypothesis, this Journal, =18=, 106–112, 1879.

Footnote 71:

Chamberlin, T. C, Supplementary hypothesis respecting the origin of the loess of the Mississippi Valley, Jour. Geol., =5=, 795–802, 1897.

Footnote 72:

Ramsay, A. C., On the glacial origin of certain lakes in Switzerland, the Black Forest, Great Britain, Sweden, North America, and elsewhere, Quart. Jour. Geol. Soc., 1862; this Journal, =35=, 324–345, 1863. Preliminary statements of this theory appeared in 1859 and 1860.

Footnote 73:

Whittlesey, Charles, Smithsonian Contributions, No. 197, 1864.

Footnote 74:

LeConte, Joseph, On some of the ancient glaciers of the Sierras, this Journal, =5=, 325–342, 1873, 10, 126–139, 1875.

Footnote 75:

King, Clarence, U. S. Geol. Expl. 40th Par., 1, 459–529, 1878.

Footnote 76:

Davis, W. M., Glacial erosion, Proc. Boston Soc. Nat. Hist., =22=, =58=, 1882.

Footnote 77: