ESKERS IN THE VICINITY OF ROCHESTER, NEW YORK. 237 



57. D. Hummel: Om Rullstensbildningar : Bih. K. Sven. Vet. Akad. Handl., 



Vol. II, No. 11, p. 1874. 



58. T. F. Jamieson : On the last stage of the Glacial Period in North 



Britain: Quart. Journ. Geol. Soc, Vol. XXX, 1874, pp. 328-330. 



59. G. H. KiNAHAN : On the eskers of the central plain of Ireland : Jour. 



Geol. Soc. Dublin, 1863, Vol. X, p. 109 ; Dublin Quar. Jour. Sci., 1864, 

 Vol. IV, p. 109; Geol. Mag., 1875, p. 86. 



60. Joseph LeConte: Elements of Geology (Revised Edition), New York, 



1903, pp. 72 and 571. 



61. Frank Leverett: The Illinois Glacial Lake, Mono. XXXVIII, U. S. 



Geol. Survey, 1899, pp. 76-82, 284-286. 



62. : Glacial formations and drainage features of the Erie and 



Ohio basins. Mono. XLI, U.' S. Geol. Survey, 1901, pp. 2,i2-2>2>i, 381, 

 428-431, 448, 468-471, 481-485, 489-494, 513, 538-542. 587-588, 597, 615- 

 616, 629, 632, 638, 686-687, 695-700, 702-707. 



63. — AND F. B. Taylor: Pleistocene of Indiana and Michigan, etc.. 



Mono. LIII, U. S. Geol. Survey, 1915, pp. 57, 83-84, 93, 107-111, 192- 

 194, 203, 208-214, 249-250, 270-271, 307. 



64. H. Carvil Lewis : The glacial geology of Gt. Britain and Ireland, Lon- 



don, 1894, pp. 149, 383. 



65. : Marginal kames : Geol. Mag., Dec. 3, 1884, Vol. I, pp. 565-566. 



66. J. LiNDAHL : Dr. Hoist's studies in glacial geology : Am. Nat., Vol. 



XXII, 1888, pp. 589-598, 705-713. 



67. Chas. Lyell: Antiquity of Man, 1873, p. 293. 



68. Law^rence Martin : Physical geography of Wisconsin : Bull 26, Wis. 



Geol. and Nat. Hist. Surv., 1916, pp. 10, 244, 249-250, 380. 



69. Ch. Martins : Bull, de la Soc. Geol. de France, 1845-1846. 



70. W. J. McGee: Rep. Intern. Geol. Congress, 2d Session, Boulogne, 1881, 



p. 621. 



71. : Superficial formations in northeastern Iowa: Proc. Am. 



Assoc, for the Adv. of Sci., 1878, Vol. XXVII, pp. 202-204, 220, 227. 



72. W. C. Morse: The Ohio Naturalist, Vol. VII, 1907, pp. 63-65. (Descrip- 



tion of an esker near Columbus, Ohio.) 

 7i. J. S. Newberry: Geol. Survey of Ohio, Vol. II, 1874, pp. 41-46; Vol. III. 

 1878, pp. 40-42. Also pp. 503-506, 646, same volume (Orton and 

 Lindmuth). 



74. James Park : Text-Book of Geology, London, 1914, pp. 72, 468. 



75. A. Penck: Morphologic der Erdoberflache, Vol. 11, 1894, p. 54. 



76. L. V. Pirrson and Chas. Schuchert: Text-Book of Geology, pp. 139- 



140. 



77. Fred G. Plummer: A diagonal moraine: Am. Geol., Vol. XII, pp. 231- 



232. 



78. A. C. Ramsay: Physical geology and geography of Great Britain, 3d 



edit., 1872, p. 160. 



