30 GLACIAL FORMATIONS OF ERIE AND OHIO BASINS. 



Carll, J. F. Report of progress in the Venango district: Second Geol. Surve}^ 



Pennsylvania, Rept. I, 1875, p. 47. 

 A discussion of the preglacial and postglacial drainage in northwestern 



Pennsylvania and southwestern New York: Second Geol. Survey Pennsylvania, 



Rept. Ill, 1880, pp. 1-10, 330-397. 



Geolog}^ of Warren County, Pennsj'lvania: Second Geol. Survey Pennsyl- 



vania, Rept. P, 1883. 



Chamberlin, T. C. La moraine terminal du Amerique du nord: Pvoc. Internat. 

 Congr. Geol., Paris, August, 1878. 



Extent and significance of the Kettle moraine: Trans. Wisconsin Acad. Sci., 



Vol. IV, 1878, pp. 201-234, map. 



Bearings of some recent determinations on the correlation of the eastern 



and western terminal moraines: Am. Jour. Sci., 3d series. Vol. XXIV, 1882, 

 pp. 93-97. 



Preliminary report on the terminal moraine of the second Glacial epoch: 



Third Ann. Rept. U. S. Geol. Survey, 1883, pp. 291-402. 



Hillocks of angular gravel and disturbed stratification: Am. Jour. Sci., 3d 



series. Vol. XXVll, 1884, pp. 378-390. 



An inventory of our glacial drift: Proc. Am. Assoc. Adv. Sci., Vol. XXXV, 



1886, pp. 195-211. 



The rock-scorings of the great ice invasions: Seventh Ann. Rept. U. S. 



Geol. Survey, 1888, pp. 174-248. 



Bowlder belts and bowlder trains: Bull. Geol. Soc. America, Vol. I, 1890, 



pp. 27-31. 



The glacial boundary in western Pennsylvania, Ohio, Kentucky, and Illinois: 



Bull. U. S. Geol. Survey No. 58, 1890, pp. 13-38. 



— Attitude of the eastern and central portions of the United States during the 

 Glacial period: Am. Geologist, Vol. VIII. 1891, pp. 267-275. 



— Nature of the englacial drift in the Mississippi Basin: Jour. Geol., Vol. I, 

 1893, pp. 47-60. 



— Horizon of drumlin, osar, and kame accumulations: Jour. Geol., Vol. I, 

 1893, pp. 255-267. 



— The diversit}' of the Glacial period: Am. Jour. Sci., 3d series. Vol. XLV, 

 1893, pp. 171-200. 



— Further studies in the upper Ohio region: Am. Jour. Sci., 3d series. Vol. 

 XLVII, 1894, pp. 247-283, 483. 



— Proposed genetic classification of glacial deposits: Jour. Geol., Vol. II, 1894, 

 pp. 517-538. 



— The glacial phenomena of North America: Geikie's Ice Age, 3d edition, 

 pp. 724-775. London and New York, 1894. , , 



— Classification of American glacial deposits: Jour. Geol., Vol. Ill, 1895, pp. 



270-277. 



— Age of the second terrace on the Ohio, near Steubenville: -lour. Geol. , Vol. 

 IV, 1896, p. 219. 



— Classification of the glacial deposits: Jour. Geol., Vol. IV, 1896, pp. 874-878. 



