BIBLIOGRAPHY. 725 



of Indiana and Ohio," "Eighteenth Annual Report of the United 

 States Geological Survey," pt. iv, pp. 425-559; "The Weathered Zone 

 (Sangamon) between the Iowan Loess and Illinoian Till Sheet," 

 "Journal of Geology," vol. vi, pp. 171-181; "The Weathered Zone 

 (Yarmouth) between the Illinoian and Kansan Till Sheets," ibid., 

 vol. vi, p. 238-243; "Weathering and Erosion as Time Measures," 

 "American Journal of Science," May, 1909; "Wells of Northern 

 Indiana," "United States Geological Survey, Water Supply Papers," 

 No. xxix. 



J. F. Lewis: "The Chicago Main Drainage Channel," "Transac- 

 tions of the American Institution of Mining Engineers," vol. xxvii, 

 pp. 288-332. 



D. F. Lincoln: "Glaciation in the Finger Lake Region of New 

 York," "American Journal of Science," October, 1892; "Amount of 

 Glacial Erosion in the Finger Lake Region of New York," ibid., 

 February, 1894. 



A. Lindenkohl: "Notes on the Submarine Channel of the Hudson 

 River, and Other Evidences of Post-Glacial Subsidence of the Middle 

 Atlantic Coast Region," "American Journal of Science," June, 1891. 



A. P. Low: "Exploration of the South Shore of Hudson Strait," 

 "Canada Geological Survey, An. Report," vol. xi, part L, [Glacial, 

 pp. 34-47]. 



B. S. Lyman: "Accounting for the Depth of the Wyoming Buried 

 Valley [Pennsylvania]," "Proceedings of Philadelphia Academy of 

 Natural Sciences," vol. liv, pp. 507-509. 



W. A. McBeth: "The Development of the Wabash Drainage 

 System and the Recession of the Ice Sheet in Indiana," "Proceedings 

 of the Indiana Academy of Science," for 1900, pp. 184-192; "History 

 of the Wea Creek in Tippecanoe County," ibid., for 1901, pp. 244-247; 

 "An Interesting Bowlder," ibid., for 1899, p. 162; "The Physical 

 Geography of the Region of the Great Bend of the Wabash [Indiana]," 

 ibid., for 1899, pp. 157-161; "A Theory to Explain the Western Indiana 

 Bowlder Belts," ibid,, for 1900, pp. 192-194; "Wabash River Terraces 

 in Tippecanoe County, Indiana," ibid., for 1901, pp. 237-243. 



T. H. McBride: "A Pre-Kansan Peat Bed," "Proceedings of 

 the Iowa Academy of Science," vol. iv, pp. 63-66. 



R. G. McConnell: "The Macmillan River, Yukon District," 

 "Canadian Geological Survey," Summary Report for 1902, pp. 20-36. 



W J McGee: "The Pleistocene History of Northeastern Iowa," 

 "Eleventh Annual Report of the United States Geological Survey," 

 pp. 199-577. 



P. C. Manning: "Glacial Potholes in Maine," "Proceedings of the 

 Portland Society of Natural History," vol. ii, pp. 185-200. 



V. F. Marsters: "Topography and Geography of Bean Blossom 

 Valley, Monroe County, Indiana," "Proceedings of the Indiana Acad- 

 emy of Science," 1901, pp. 222-237. 



