Haas, 16. Hall, on the age of Niagara, 336. Hare, 289. Harrison, quoted, 167. Harte, Bret, cited, 296. Hartz Mountains, 136, 181. Hayes, 36. Haynes on Tertiary Man, 365-374. Heald Moor, England, 147. Hebrides, the, 136. Heim, 9. Helland, 14, 46-48. Hennepin, cited, 340. Heme Bay, England, 265. Herschel, cited, 310. Hertfordshire, England, 158. Hicks, Dr. II., cited, 272. Hicks, L. E., cited, 343. Himalayas, 1,45, 292, 330; age of, 328. Hingham, Mass., section of kame near, 79. Hippopotamus, 263, 265, 271, 280, 284, 285, 290, 292. Hitchcock, C. II., discovery of boulders on Mount Washington, 60; on drumlins, 73; cited, 309, 313. Hitchcock, E., on kames, 77. Holland, terminal moraine in, 181. Holderness, 157. Hooker, cited, 191. Horse, 188, 263, 268-270, 272, 278, 280, 288, 289. Horseheads, N. Y., 220. Horseshoe Fall, 337 _et seq._ Hottentot skull, 276. Hoxney, England, 266. Hudson River, preglacial channel of, 194 _et seq._ Hugi, 9, 43. Hungary, Quaternary animals in, 279. Huxley, cited, 276, 278. Hyena, 271, 272, 282, 291, 292. Ibex, 289. Icebergs, 18, 20; formation of, 28. Ice, characteristics of, 2, 48 _et seq._, 302 _et seq._; transporting power of moving, 5. Ice-dams, 211-228; in the Alps, 211; in the Himalayas, 211; in Greenland, 212; in Alaska, 212; at Cincinnati, 213 _et seq._; across the Mohawk, 92, 220, 334, 335; in the Red River of the North, 225; in Europe, 360. Iceland, existing glaciers of, 1, 14. Ice-pillars, 6, 27. Ice-sheet, retreat of, 333 _et seq._ Idaho, 122; lava-beds of, 297. Illicilliwaet Glacier, 23. Illinois, 96-98, 100, 119, 121, 345 _et seq._ Indiana, 96, 98, 107, 119, 121. Indian Ridge, 80. Iowa, 98, 101. Ireland, ancient glaciers of, 143. Irish elk, 270, 278, 288. Irish Sea Glacier, 137, 145-153, 164, 271. Irthing, valley of the, 153. Isère, glaciers of the, 132. Isle of Man, 164-167. Isle of Wight, 266. Italy, existing glaciers of, 9; ancient glaciers of, 185; human relics in glacial terraces of, 264; supposed Tertiary man in, 366. Ivrea, 134. Jackson, cited, 357. Jackson's Lake, 123. Jakobshavn Glacier, velocity of, 46, 47; depth of, 91; ice-dams of, 212. James, cited, 204. James River, Dak., 228. James River, Va., 257. Jamieson, cited, 330. Jensen, 91. Judge's Cave, 72. Jura Mountains, ancient glaciers of, 58-60, 132.