BIBLIOGRAPHY. 729 



Valleys." "Bulletin of the Geological Society of America," vol. xvi, 

 pp. 75-90; "Plasticity of Glacial Ice.""' American Journal of Science," 

 April. 1S97. 



R. D. Salisbury: "The Drift of the North-German Lowland," 

 "j American Geologist," May, 1892; "Certain Extra-Morainic Drift 

 Phenomena of New Jersey," "Bulletin of the Geological Society of 

 America," vol. iii, pp. 173-182; "Distinct Glacial Epochs and the 

 Criteria for their Recognition," "Journal of Geology," vol. i, pp. 

 61-84; "Superglacial Drift," ibid., vol. ii, pp. 613-632; "The Drift: 

 Its Characteristics and Relationships," ibid., vol. ii, pp. 708-724, 837- 

 851; "Agencies which transport Materials on the Earth's Surface," 

 ibid., vol. iii, pp. 70-97; "Preglacial Gravels on the Quartzite Range 

 near Baraboo. Wisconsin." ibid., vol. iii, pp. 655-667; "The Green- 

 land Expedition of 1895." ibid., vol. iii, pp. 875-902; papers on the 

 glacial geology of New Jersey in the State reports for 1891-1894. 



R. D. Salisbury and W. W. Atwood; "Drift Phenomena in the 

 Vicinity of Devils Lake and Baraboo, Wisconsin," "Journal of Geol- 

 ogy," vol. v. pp. 131-147; "The Geography of the Region about 

 Devils Lake and the Dalles of the Wisconsin, with Some Notes on 

 its Surface Geology," "Bulletin of the Wisconsin Geological and 

 Natural History Survey," no. v, ed. ser. no. 1, pp. i-x, 1-151; and 

 others: "The Glacial Geology of New Jersey," "Final Report of 

 the New Jersey Geological Survey," vol. v; "Glacial Work in the 

 Western Mountains in 1901," "Journal of Geology," vol. ix. pp. 

 718-731 ; and E. Black-welder; "Glaciationinthe Bighorn Mountains," 

 "Journal of Geology," vol. xi, pp. 216-223; "The Local Origin of 

 Glacial Drift," "Journal of Geology," vol. viii, pp. 426-432; "New 

 York City Folio, Pleistocene Formations," "Geological Atlas of the 

 United States," "U. S. Geol. Survey," Folio no. 83, pp. 11-17; "The 

 Surface Formations in Southern New Jersey." "Annual Report of 

 the New Jersey Geological Survey for 1900," pp. 33-40. 



F. W. Sardeson: "Beginning and Recession of St. Anthony Falls," 

 "Bulletin of the Geological Society of America," vol. xix, pp. 29-52; 

 "The Folding of Subjacent Strata by Glacial Action," "Journal of 

 Geology," vol. xiv, pp 226-232; "Glacial Deposits in the Driftless 

 Area," "American Geologist," vol. xx, pp. 392-403; "A Particular 

 Case of Glacial Erosion," "Journal of Geology," vol. xiii, pp. 351-357; 

 "What is the Loess?" "American Journal of Science," January, 1899. 



T. E. Savage: "A Buried Peat Bed in Dodge Township, Union 

 County, Iowa." "Proceedings of the Iowa Academy of Science," 

 vol. xi, pp. 103-109; "Drift Exposure in Tama County [Iowa]," 

 ibid., vol. viii, pp. 275-278; "The Toledo Lobe of Iowan Diift," ibid., 

 vol. x, pp. 123-129. 



H. C. Schroder and A. C.Spencer; "Geological and Mineral Resources 

 of a Portion of the Copper River Distiict, Alaska." U. S. 56th Cong., 

 2d Sess., House Doc. no. 546 [Glacial, pp. 58-82]. 



