Index. 
403 
Herrick, C. L.,187. 
Hershey, O. H., The Colambia formation 
in northwestern Illinois, 7. 
Highland level travels in northern New 
England, C. H. Hitchcock, 199. 
Hinde, J. Gr., Radiolarian chert from Cal- 
ifornia, Wi. 
Historical sketcli of investigations of the 
Lower Silurian in the upper Missis- 
sippi valley, N. H. Winchell and C. 
Schuchert, 384. 
Hitchcock, C. H., 67, 203; Highland level 
gravels in northern New England, 199; 
Divisions of the ice age in the United 
States and C^anada, 330. 
Hobbs, W. H., Summary of progress in 
mineralogy and petrography in 1894, 
186. 
Holzapfel, E., Ueber die stratigraphis- 
chen Bezeihungen dcr bohmischen Stu- 
fen F, G, H, Barrandc's zum rheinis- 
chen Devon, 262. 
Honeycombed limestone in the bottom of 
lake Huron, Robert Bell, 68. 
Hopkins, T. C, 400. 
Hubbard, L. L., 272. 
Huronite, On some dikes containing, A. 
F. Barlow, 68. 
Hypsometric map of Missouri, C. R. 
Keyes, 314. 
I 
Illinois, Columbia formation of north- 
western, O. H. Hershey, 7. 
Improved rock cutter, 400. 
Inequalities in the old Paleozoic sea bot- 
tom, J. E. Todd, 64. 
Interglacial (leposits,Climatic conditions 
shown by North American, Warren 
Upham, 273. 
International Geographical Congress, 
Iowa Geological Survey, 335. 
Irving, R. D., The Penokee iron-bearing 
series of Michigan and Wisconsin, 326. 
James, J. T., Remarks on Daimonelix, or 
"devil's corkscrew," and allied fossils, 
S37. 
James, U. P., 336. 
Johns Hopkins University, geological de- 
partment, 64. 
K 
Kayser, E., Ueber die stratigraphischen 
Bezeihungen der bolimi-chen Stufen F, 
G, H, Barrande's zum rheinischen De- 
von, 262. 
Keith, Arthur, 66. 
Kemp, J. F., 68; The ore deposits of the 
U. S.. 57; The crystalline limestones, 
ophiolites and associated schists of the 
eastern Adirondacks. 67 
Kansas (ieological Survey, 400. 
Kendall, F. P.. Glacial geology of Great 
Britain and Ireland, 180. 
Keyes, C R., 66, 335; Acid ernptives of 
northeastern Maryland, 39; Paleontol- 
ogy of Missouri, 267; A hypsometric 
map of Missouri. 314. 
Kidwell, Edgar, 400. 
Kiimmel, H. B., Lake Passaic, 329. 
Lake Algon()uin, The second, F. B. Tay- 
lor, 100, 162, 394. 
Lake Newberry the successor of lake 
Warren, H. L. Fairchild, 202. 
Lake Passaic, R. D. Salisbury and H. B. 
Kiimmel, 329. 
Lake Superior Mining Institute, 196, 272. 
Lake Superior region. Crucial points in 
the geology of the, N. H. Winchell, 153, 
229, 295, 356. 
Lane, A. C, The relation of grain to dis- 
tance from margin in certain rocks, 68; 
Crystallized slags from copper-smelt- 
ing, 68. 
Lawsf)n, A. C, A contribution to the ge- 
ology of the ("oast ranges, 342 ; The ge- 
omorphogeny of the coast of northern 
California, 3»7. 
Lead and zinc deposits of Missouri, J. D. 
Robertson, 235. 
Length of geologic time, H. L. Fairchild, 
51. 
Lesquereux, Leo, Cretaceous fossil plants 
from Minn., 384. 
Lewis, H. C, Glacial geology of Great 
Britain and Ireland, 180. 
Lherzolite-serpentine and associated 
rocks of the Potrero, San Francisco, 
Chas. Palache, .^2. 
Lindgren, Waldemar, 68. 
Lindstrom, G., 328. 
Livonia, N. Y., deep shaft, 379. 
Loescliman, E., 122. 
Louisiana, The stratigraphy of north- 
western, T. W. Vaughn, 205. 
Lower Cambrian rocks in eastern Cali- 
fornia, C. D. Walcott, 67. 
Lower Cambrian, The eruptive epochs of 
the Taconic or, N. H. Winchell, 295. 
Lower Cambrian, The paleontologic base 
of the Taconic or, N. H. Winchell, 229. 
Lower Cambrian, The stratigraphic base 
of the Taconic or, N. H. Winchell, lfi3. 
Lower Silurian Brachiopoda of Minn., 
N. H. Winchell and Chas. Schucliert, 
386. 
Lower Silurian Bryozoa of Minn , E. O. 
Ulrich. 386. 
Lower Silurian sponges, graptolites and 
corals of Minn., N. H. Winchell and 
Chas. Schnchert, 385. 
M 
Maire Geological Survey, 272. 
Manual of Geology, J. D. Dana, 259. 
Marcou, Jules, 399. 
Marine Algee from tlie Trenton limestone, 
R. P. Whitfield, 183. 
Marsh, O. C., 196. 
Marsters, V. F., Camptonite dikes near 
Danbyborough, Vt., ;568. 
Maryland, Acid ernptives of northeastern, 
V,. R. Keyes, 39; Granites of Ocil Co., 
G. P. Griiiisley. 40. 
Massachusetts, Geology of Essex Co., .J. 
H. Sear.s, 264, 266. 
Mastodon bones in Ohio, 272. 
Mastodons, Tlie Shaw, 325. 
Mathews, E. B., (iranites of Pike's i>eak, 
Colo., 68. 
Matthew, (i. F., Early Protozoa, 140. 
Mc(^allio, S. W., A preliminary report on 
the marbles of Georgia, 329. 
McGee, W J , 66. 
Mechanics of Appalaciiian structure, 
Bailey Willis, 60. 
Merrill, G. P., 68. 
Meteoritenknnde, E. Cohen, 328. 
Microscopical fauna of the ( 'retaceons in 
Minnesota, \. Woodward and B. W. 
Thomas, 384. 
Michigan Toi)ograpiiiral Survey, "272. 
Minnesota Geological Survey, Paleontol- 
ogy, 384. 
Minnesota, Preliminary report of field 
