BIBLIOGRAPHY. 715 



L. W. Chaney: "Glacier on Montana Rockies," "Science," Decem- 

 ber 13, 1895; " Glacial Exploration in the Montana Rockies," " Inter- 

 national Geographical Congress, 8th Report," pp. 403-496. 



F. G. Clapp: "Geological History of the Charles River," [Massa- 

 chusetts], "Technology Quarterly," vol. xiv, pp. 171-201; "Relations 

 of Gravel Deposits in the Northern Part of Glacial Lake Charles, 

 Massachusetts," "Journal of Geology," vol. xii, pp. 198-214. 



W. Blair Clark: "Drainage Modifications in Knox, Licking and 

 Coshocton Counties" [Ohio], "Bulletin of the Scientific Laboratories 

 of Denison University," vol. xii, pp. 1-16. 



E. W. Clay pole: "Glacial Notes from the Planet Mars," "American 

 Geologist," August, 1895; "Professor G. F. Wright and his Critics," 

 "Popular Science Monthly," April, 1893; "Glacial Theories — Cos- 

 mical and Terrestrial," "American Geologist," vol. xxii, pp. 310-315. 



A. P. Coleman: " Interglacial Fossils from the Don Valley, Toronto," 

 "American Geologist," February, 1894; "Glacial and Interglacial 

 Deposits near Toronto," "Journal of Geology," vol. iii, pp. 622-645; 

 "Duration of the Toronto Interglacial Period," "American Geolo- 

 gist," vol. xxix, pp. 71-79; "Glacial and Interglacial Beds near 

 Toronto," "Journal of Geology," vol. ix, pp. 285-310. "Glacial and 

 Interglacial Deposits at Toronto [Canada]," "British Association 

 for the Advancement of Science," Report, 1897, pp. 650-651 ; " Glacial 

 Lakes and Pleistocene Changes in the St. Lawrence Valley," "Inter- 

 national Geographical Congress," 8th Report, pp. 480-486; "Glacial 

 Periods and their Bearing on Geological Theories," "Bulletin of the 

 Geological Society of America," vol. xix, pp. 347-366; "Lake Iro- 

 quois and its Predecessors at Toronto," ibid., vol. x, pp. 165-176; 

 "Lower Huronian Ice Age," "American Journal of Science," March, 

 1907; "The Lower Huronian Ice Age," "Journal of Geology," vol. 

 xvi, pp. 149-158; "On the Pleistocene near Toronto [Canada]," 

 "British Association for the Advancement of Science," Report, 1900, 

 pp. 328-334; "Relation of Changes of Levels to Interglacial Periods, 

 "Geological Magazine," Dec. 4, vol. ix, pp. 59-62. 



G. H. Colton: "A Possible Cause of Osars," "Ohio Naturalist," 

 vol. ii, pp. 257. 



F. M. Comstock: "A Small Esker in Western New York," "Ameri- 

 can Geologist," vol. xxxii, pp. 12-13. 



W. M. Conway: "An Exploration in 1897 of some of the Glaciers of 

 Spitsbergen," "Geographical Journal," August, 1898. 



W. O. Crosby: "Distribution and Probable Age of the Fossil 

 Shells in the Drumlins of the Boston Basin," "American Journal of 

 Science," December, 1894; "Englacial Drift," "American Geologist," 

 April, 1896; "Composition of Till or Boulder Clay," "Proceedings of 

 the Boston Society of Natural History," vol. xxv, pp. 115-140; " Geo- 

 logical History of the Nashua Valley, N. H., during the Tertiary and 

 Quaternary Periods/' "Technology Quarterly," vol. xii, op. 28S-324, 



