17] VOLUMES XLI-L. 531 
Geological Survey, U.S., Cuvier prize 
awarded to, iii, 242. 
time, Walcott, vi, 307. 
Geologie, Roth, i, 249. 
comparée, Meunier, 1, 348. 
Geologists, international congress, i, 
71, 257 ; bibliography, iii, 71; meet- 
ing at Washington, ii, 78, 343; Zu- 
rich, vii, 318, viii, 79, 433. 
U.S. Association of Government, 
ii, 344. 
GroLocy (Works on)— 
sale of British, 1891, Blake, v, 
Bulletin of the dept. of, Univ. of 
Calif., Lawson, vii, 147, ix, 72. 
Of Canada, chemical contributions, | 
Hoffman, ix, 324. 
Doctorate theses, 1, 73. 
Hlementary, Bird, i, 249. 
Experiments in, Reyer, v, 164. 
As historical Science, Walther, ix, 
Cala 
Of India, Medlicott and Blanford, 
noua 164, 
Journal of, v, 354. 
Manual, Dana, notice of; ix, 72, 161. 
Practical, Krahmann, v, 525. 
Pennsylvania, Lesley, iii, 536. 
Of U.S., Economic, Tarr, vii, 151. 
GEOLOGY— 
Acidaspis, genus, Clarke, iii, 158. 
Aegina and Methana, petrograph- 
ical sketch, Washington, 1, 74. 
Alaska, fossil flora, Knowlton, vii, 
dav; 
Algz, fossil calcareous, Rothpletz, 
‘ili, 337 
Anchisaurus, restoration of, Marsh, 
i 100. 
_ Anthracite, Pennsylvania, Steven- 
son, vi, 302. 
Aphide, Tertiary, Scudder, vii, 481. 
Appalachian faulting, Willis and 
Hayes, vi, 257; type of folding, 
Walcott, ix, 159, 169. 
Archean of Central Virginia, fos- 
sils from, Darton, iv, 50. 
history, subdivisious in, Dana, 
iii, 454. 
limestone of N. Jersey, ii, 70. 
rocks of Missouri, origin of, 
Haworth, ii, 515. 
in northern Michigan, Wads- 
worth, v, 72. i 
Artesian boring in Texas, Hill, iv, 
406. 
and underground waters in 
Texas, etc., Hill, iv, 333. 
Asphaltum of Utah and Colorado, 
Stone, ii, 148; of Trinidad, Peck- 
ham, 1, 
|'GEOLOGY— 
Auriferous conglomerate from the 
one Nevada, Lindgren, Viii, 
15. 
gravel lacustral, of Taylors- 
ville, Calif., Diller, vi, 398. 
Baltimore, and the geology of its 
environs, Williams, iii, 435. 
Baptanodon beds, reptilia, Marsh, 
1, 405. 
Bear River formation, White, iii 
91; Stanton, iii, 98. 
Behring sea, geological notes on its 
coasts and islands, Dawson, vii, 
136. 
Bernsteinbiiume, baltische, Con- 
wentz, i, 330. 
Bibliography of Paleozoic Crust- 
acea, from 1698 to 1889, Vogdes, 
i, 436. 
sees development of, Beecher, 
ii, 51. 
Bird from New Jersey, gigantic, 
Marsh, viii, 344. 
Bituminous coal field of Pennsyl- 
vania, etc., stratigraphy, White, 
iii, 156. 
Boston basin, geology, Crosby, vii, 
79. 
Brachiopoda, development of the, 
Beecher, i, 348, iv, 138; intro- 
duction to the study of, Hall and 
Clark, viii, 71. 
Bryozoa of the Lower Silurian in 
Minnesota, Ulrich, v, 440. 
California, veins of, Lindgren, vi, 
201. 
Cambrian, Walcott, iii, 244. 
fossils of New Brunswick, Mat- 
thew, v, 164; in Vermont, Wolff, 
i, 435. 
lower, of Eastern California, 
Walcott, ix, 141; fauna of, Wal- 
cott, ii, 345. 
in Missouri, Winslow, v, 221. 
North American Continent 
during, Walcott, v, 163. 
and the Ozark series, Broad- 
head, vi, 57. 
rock disintegration as related 
transitional crystalline schists, 
Pumpelly, ii, 346. ; 
rocks of Pennsylvania and 
Maryland, Walcott, iv, 469, vii, 
37; of Virginia, etc., Walcott, 
iv, 52. 
of Sardinia, Bornemann, iii, 
538. 
Camptosaurus, Marsh, vii, 245. 
Canadian Ice Age, Dawson, vii, 146. 
Carboniferous cockroaches, Seud- 
der, i, 72. : 
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