716 THE ICE AGE IN NORTH AMERICA. 



" Origin of Eskers," " American Geologist," vol. xxx, pp. 1-39; "Struc- 

 ture and Composition of the Delta Plains formed during the Clinton 

 Stage in the Glacial Lake of the Nashua Valley," "Technology 

 Quarterly," vol. xvi, pp. 240-254, vol. xvii, pp. 37-75. 



F. Cross. " The Buried Valley of Wyoming [Pennsylvania]," "Wyom- 

 ing Hist, and Geol. Soc, Proc. and Coll., vol. viii, pp. 42-44. 



G. E. Culver: "On a Little-Known Region of Northwestern Mon- 

 tana," "Transactions of the Wisconsin Academy of Science," vol. 

 viii, pp. 188-205; "The Erosive Action of Ice," ibid., vol. x, pp. 

 339-366. 



P. W. Currie: "On the Ancient Drainage at Niagara Falls," "Can. 

 Inst., Trans.," vol. vii, pp. 7-14. 



G. C. Curtis and J. B. Woodworth: "Nantucket a Morainal Island," 

 "Journal of Geology," vol. vii, pp. 226-236. 



H. P. Gushing: "Notes on the Muir Glacier Region, Alaska, and its 

 Geology," "American Geologist," October, 1891. 



R. A. Daley: "Geology of the Region Adjoining the Western Part 

 of the International Boundary," "Canada Geol. Survey," Summary 

 Rept., 1901, pp. 37-49. [Glaciation, pp. 41-45]. 



J. D. Dana: "On New England and the Upper Mississippi Basin 

 in the Glacial Period," "American Journal of Science," November, 

 1893; "Manual of Geology," fourth edition, 1895, pp. 943-995. 



George Davidson: "The Glaciers of Alaska that are shown on Rus- 

 sian Charts or mentioned in Older Narratives," "Geog. Soc. of Pac, 

 Trans, and Proc," 2d. ser., vol. iii, pp. 1-98. 



W. M. Davis: "Structure and Origin of Glacial Sand Plains," 

 li Bulletin of the Geological Society of America," vol. i, pp. 195-202; 

 "Subglacial Origin of Certain Eskers," "Proceedings of the Boston 

 Society of Natural History," May 18, 1892; "Glacial Origin of Lakes," 

 "Science," June 14,1895; "Glacial Lakes of Western New York," ibid., 

 July 5, 1895; "Causes of Permo-Carboniferous Glaciation, "Journal 

 of Geology," vol. xvi, pp. 79-82; "Glacial Erosion in France, Switz- 

 erland, and Norway," "Proceedings, Boston Society of Natural 

 History," vol. xxix, pp. 273-322; "Glacial Erosion in the Valley of 

 the Ticino," "Appalachia," vol. ix, pp. 136-155; "Glacial Erosion in 

 the Sawatch Range, Colo.," ibid., vol. x. pp. 392-404; "Glaciation of 

 the Sawatch Range, Colorado," "Bulletin of the Museum of Com- 

 parative Zoology of Harvard College," vol. xlix, pp. 1-11; "River 

 Terraces in New England," ibid., vol. xxxviii, pp. 281-346; "Terraces 

 of the Westfield River, Mass.," "American Journal of Science," 

 August, 1902. 



G. M. Dawson: "Glacial Deposits of Southwestern Alberta in the 

 Vicinity of the Rocky Mountains," "Bulletin of Geological Society 

 of America," vol. vii, pp. 31-66; "Notes on the Occurrence of Mam- 

 moth Remains in the Yukon District of Canada and in Alaska," 

 "Quarterly Journal of the Geological Society," "February, 1894; 



