xxx MAN AND THE GLACIAL PERIOD. 



FIG. PAGE 



31. Longitudinal kames near Hingham, Mass 79 



32. Map showing the kames of Maine and southeastern New 



Hampshire 81 



33. Western face of the Kettle Moraine near Eagle, Wis. . 99 



34. Section of the east-and-west glacial furrows on Kelly's 



Island 103 



35. Same as the preceding 105 



3(3. Section of till near Germantown, Ohio .... 108 



37. Moraines of Grape Creek, Col 123 



38. Map of North America in the Ice period .... 127 



39. Quartzite boulder on Mont Lachat 128 



40. Map showing glaciated areas in North America and 



Europe 130 



41. Maps showing lines of debris extending from the Alps into 



the plains of the Po . 134 



42- Section of the Cefn Cave 148 



43. Map showing moraine between Speeton and Flamborough 156 



44. Diagram-section near Cromer . ... . . . 166 



45. Section through the westerly chalk bluff at Trimingham, 



Norfolk . . 162 



46. Section across Wales . 172 



47. Section of cliff at Flamborough Head 176 



48. Enlarged section of the shelly sand and surrounding clay 



at B in preceding figure 177 



49. Map showing the glaciated area of Europe .... 184 



50. Map showing old channel and mouth of the Hudson . . 195 



51. New York Harbor in preglacial times 197 



52. Section across the valley of the Cuyahoga River . . . 200 



53. Map of Mississippi River from Fort Snelling to Minne- 



apolis 209 



54. Map showing the effect of the glacial dam at Cincinnati . 213 



55. Map of Lake Erie-Ontario . . . . . .219 



56. Map of Cuyahoga Lake . ... . . .221 



57. Section of the lake ridges near Sandusky, Ohio . . . 223 



58. Map showing stages of recession of the ice in Minnesota . 225 



59. Glacial terrace on Raccoon Creek, in Ohio . . . . 227 



60. Ideal section across a river-bed in drift region . . . 229 



61. Map of Lakes Bonneville and Lahontan .... 234 



62. Parallel roads of Glen Roy 239 



63. Map showing glacial terraces on the Delaware and Schuyl- 



kill Rivers 243 



