BIBLIOGRAPHY. . 39 



Leverett, Frank. The Yarmouth, Sangamon, and Peorian soils and weathered 



zones: Jour. Geol., Vol. VI, 1898, pp. 171-181, 238-249. 

 The wells of northern Indiana: Water-Supplj' and Irrigation Paper U. S. 



Geol. Survey No. 21, 1899, 82 pages. 



The wells of southern Indiana: Water-Supply and Irrigation Paper U. S. 



Geol. Surve}' No. 26, 1899, 6-1 pages. 

 Levette, G. M. Observations in Dekalb, Laporte, and other counties in Indiana: 

 Fifth Ann. Kept. Geol. Survey Indiana, 1873, pp. 430-t74. 



Observations on lakes in northern Indiana: Seventh Ann. Rept. Geol. Sur- 

 vey Indiana, 1875, pp. -169-503. 



Lewis, H. C. The great terminal moraine across Pennsylvania: Proc. Am. Assoc. 

 Adv. Sci., Vol. XIII, 1882, pp. 389-398; also Science, Vol. II, 1882, pp. 163-167. 



The great ice age in Pennsylvania: Jour. Franklin Inst., 3d series. Vol. 



LXXXV, 1883, pp. 287-307. 



Map of the terminal moraine in Pennsylvania: Proc. Am. Philos. Soc, Vol. 



XX, 1883, pp. 662-664:. 



Supposed glaciation in Pennsylvania south of the terminal moraine: Am. 



Jour. Sci., 3d series. Vol. XXVIII, 1884, pp. 276-285. 



Report on the terminal moraine across Pennsylvania and western New York: 



Second Geol. Survey Pennsylvania, Rept. Z, 1884, 299 pages. 



The ice of the Glacial period: Proc. Phila. Acad. Sci.. Vol. XXXV, 1884, 



pp. 47-49, 70-71. 



Marginal kames: Proc. Phila. Acad. Sci., Vol. XXXVI, 1885, pp. 157-173. 



Lincoln. D. F. Glaciation in the Finger lake region of New York: Am. Jour. 

 ' Sci., 3d series. Vol. XLIV, 1892, pp. 290-301. 



Amount of glacial erosion in the Finger lake region: Am. Jour. Sci., 3d 



series, Vol. XLVII, 1894, pp. 105-113. 



Geology of Seneca Count3% New York: Fourteenth Ann. Rept. New York 



Geol. Survey, 1897, pp. 60-125. 

 LiNDEMUTH, A. C. Geology of Darke County, Ohio: Geology of Ohio. Vol. Ill, 



1878, pp. 496-518. 

 Locke, John. Report on southwestern Ohio: Rept. Geol. Survev Ohio, 1838, pp. 



201-286. 

 Glacial planing and bowlders in Ohio: Am. Jour. Sci., 1st series. Vol. XLI, 



1841, pp. 175-176. 



Notice of a prostrate forest under the diluvium of Ohio: Trans. Assoc. Am. 



Geol., 1843, pp. 240-241. 

 Lyell, Charles. On the geological position of Mastodon giganteum and asso- 

 ciated fossil remains at Big Bone Lick, Kentucky, and other localities in the 

 United States and Canada: Am. Jour. Sci., 1st series, Vol. XLVI, 1844, pp. 

 320-323. 



On the ridges, elevated beaches, inland cliffs, and bowlder formations of 



the Canadian lakes and valley of the St. Lawrence: Am. Jour. Sci., 1st series, 

 Vol. XLVI, pp. 314-317. 



Travels in North America, 1841-1842. New York, 1845, 2 vols. 



