40 PLEISTOCENE OF INDIANA AND MICHIGAN. 



Gilbert, G. K., Recent earth movements in the Great Lakes region: Eighteenth Ann. Rept. U. S. Geol. Survey, 

 pt. 2, 1898, pp. 601-647 (briefly discussed in Nat. Geog. Mag., vol. 8, 1897, pp. 233-247). 



Discusses the evolution of the Great Lakes from the disappearance of the ice sheet to the present, and considers 

 the earth movements which have tilted the beaches and drowned the valleys on part of the coast. Outlines a 

 plan to test the present rate of uplift by measurements of lake levels at a series of stations. 

 Goldthwait, J. W., Correlation of the raised beaches on the west side of Lake Michigan: Jour. Geology, vol. 14, 1906, 

 pp. 411-424. 



Chiefly discusses the Algonquin and Nipissing beaches but includes notes on the beaches of Lake Chicago. 



Abandoned shore lines of eastern Wisconsin: Bull. Wisconsin Geol. Survey, No. 17, 1907, 134 pp. 



Reports in detail the results of wye-level measurements of Algonquin and Nipissing beaches on the borders of 

 Lake Michigan and Green Bay in Wisconsin and points out that they throw light on the differential uplift. 



Reconstruction of water planes of the extinct glacial lakes in the Lake Michigan basin: Jour. Geology, vol. 16, 



1908, pp. 459-476. Abstract in Science, vol. 27, 1908, pp. 724-725. Discusses the differential uplift on opposite 

 sides of Lake Michigan. 



Isobases of the Algonquin and Iroquois beaches and their significance: Bull. Geol. Soc. America, vol. 21, 1910, 



pp. 227-248. 



Presents results of spirit leveling on beaches in the western peninsula of Ontario and discusses the character of 

 the uplift in the region bordering Lakes Huron and Ontario. 

 ■ and Atwood, W. W., Physical geography of the Evanston-Waukegan region: Bull. Illinois Geol. Survey No. 



77, 1908, 102 pp. 



Atwood discusses the geographic, glacial, and physiographic features and Goldthwait the lake history. 

 Gorby, S. S., Reports on Pleistocene features of counties in Indiana, as follows: Tippecanoe County: Fifteenth Ann. 

 Rept. Dept. Geology and Nat. Hist. Indiana, 1886, pp. 61-71, 87-96; Benton County: Idem, pp. 212-220; Miami 

 County: Sixteenth Rept., 1888, pp. 170-178. 



Presents a number of well sections in each county report. 



and Lee, S. E. See Lee and Gorby. 



Gordon, C. H., Notes on the Kalamazoo and other glacial outlets in southern Michigan: Jour. Geology, vol. 6, 1898, 

 pp. 477-482. - 

 Presents an incorrect correlation of outlets from observations taken on a bicycle trip made across the State. 



■ Geological report on Sanilac County, Mich.: Mich. Geol. Survey, vol. 7, pt. 3, 1900, pp. 3-6, 13-20, 25-26. 



Presents an outline of Pleistocene features and deposits, including the beaches of the glacial lakes. 



Wave cutting on west shore of Lake Huron, Sanilac County, Mich. : Rept. State Board Geol. Survey Michigan 



for 1901, pp. 283-290. 



Compares a resurvey of part of the shore in 1901 with the shore line shown by the land survey in 1823 and with 

 the lake chart of 1858, and gives historical data showing variations in rate of cutting. Includes several instructive 

 views. 

 Gregory, W. M., Report on Arenac County, Mich.: Rept. State Board Geol. Survey Michigan for 1901, pp. 9-29. 

 Presents a brief outline of the Pleistocene features. 



Recent shore forms: Rept. State Board Geol. Survey Michigan for 1903, pp. 301-305. 



Estimates the rate of growth of Tawas Point, north of Saginaw Bay. 



The Alabaster area: Geol. Survey Michigan, vol. 9, pt. 2, 1904, pp. 60-66. 



Briefly outlines the glacial features and lake shores, ancient and modern. 



Flowing wells and municipal water supplies of Isabella, western Midland, Arenac, Iosco and Ogemaw counties, 



Mich. : Water-Supply Paper U. S. Geol. Survey No. 183, 1906, pp. 92-110, 245, 269-293, 297-301, 315-324, 327-330, 

 355-378. 



Geological report of Arenac County: Pub. Michigan Geol. and Biol. Survey No. 11, geol. ser. 8, 1912, 146 



pp., 6 pis. 18 figs. 

 Griffin, A. M., and Hearn, W. E., Soil survey of the Alma area, Mich.: Field Operations Bur. Soils for 1904, U. S. 

 Dept. Agr., 1905, 30 pp. and map. 



Discusses soils and agricultural methods and conditions in an area of 282 square miles around Alma. 

 Hale, D. J., Marl (bog lime) records of field work: Geol. Survey Michigan, vol. 8, pt. 3, 1903, pp. 103-157. 



Describes occurrence of marl at various points in the State. 

 Haymond, Rtjfus, Geology of Franklin County, Ind.: First Ann. Rept.,Geol. Survey Indiana, 1869, pp. 175-176, 

 185-187, 200-201. 



Remarks generally on the character and distribution of the drift. 

 Hearn, W. E., and Griffin, A. M. See Griffin and Hearn. 

 Higgins, S. W., Topography, lake levels, magnetic variations, and maps of southern counties of Michigan: Repts. 



First Geol. Survey Michigan, 1838-1841. 

 Hitchcock, C. H., The distribution of maritime plants in North America, a proof of oceanic submergence in the Cham- 

 plain period: Proc. Am. Assoc. Adv. Sci., vol. 19, 1871, pp. 175-181. 



Notes the distribution of the maritime plants on the borders of the upper Great Lakes and suggests that sub- 

 mergence reached points about Lake Superior that now stand 1,000 feet above sea level and include the beaches 

 of the glacial lakes. 



