4o:> 
INDEX TO VOL. XII. 
Ablation of ice-sheet, 10. 
Additional model- at the Fair, \Y. M. Da- 
vis, 340. 
Adirondack mountains, Iron-bearing 
rocks, F. L. Nason, 25. 
Allanire and epidote, intergrowthsof, W. 
H. Hobbs, 21S 
American Assoc, for the Adv. of Science, 
130. 172. 207. 
Amount of glacial erosion in the Finger 
Lake region of New York. 1). F. Lin- 
coln, 177. 
Analyses of ilike rocks, near Lyon Mt.. 
N. Y., 34. 
Auorthosytes of the Minnesota shore of 
lake Superior. A. C. Lawson. 59. 
Antennae and other Appendages of Tri- 
arthrus beckii, W. D. Matthew. 193. 
Antiquity of Man in America, W. .I.Mr- 
Gee, 174. 
Australian Institute of Minim.' Engi- 
neers, (55. 
Auxologv, Terms of, S. S. Buckman and 
F. A. Bather, 43; 257, 290, 826. 
B 
Bain, H F.. 129. 
Hall. K. S., Wanderings of the North Pole, 
192. 
Barroia, Charles, Rouvilligraptus rich- 
ardsoni. 336. 
Bascom, Miss Florence, 85. 
Batlier. F. A., and S. S. Buckman, Terms 
i if Auxology. 4:1. 
Beachler, C.H., Erosion of small basins in 
northwestern Indiana during the time 
preceding tie Pleistocene period. 51. 
Beecher. •'. E., Loop-bearing Brachiop- 
oda: The development of Terebratalia 
obsoleta Dall, l ss : larval forms of 
trilobi res from the Lower Helderberg, 
3:U; Development of brachial supports 
in melasma and Zygospira, 394. 
Bell. Dugald, On Submergence in Scot- 
land during the Glacial epoch. 58. 
Bell, Kobert, Succession of the glacial 
deposits of Canada. 226. 
Bibliography of Prof. J. 8. Newberry, J. 
F.Kemp, 15; of Paleozoic Crustacea, 
A. \V. Vogdes, 262. 
Bioplastology, The terms of, A. Hvatt. 
290, 826. 
Blake, VV. P.. Mineral deposits of smith- 
west Wisconsin. 237. 
Blanford, Henry B., 132. 
Blue, Archibald, Report of Bureau of 
Mines. Ontario. 260. 
Bostonite, 38. 
Boulder Train from Iron Mill. Cumber- 
land, R. I„ N. S. Shaler; 191. 
Br achiopod a, loop-bearing, c. E. Beech- 
er. 188; 894; 396, 
Brewer, W. M.. 17*. 
Brigham, \ P., Tim Finger lakes of New 
York, 128. 
Broadhead, G. C, A critical not ice of the 
stratigraphy of the Missouri Palaeozoic, 
74 ; criticised on the Ozark series. Ill: 
Zinc produced bj Missouri. 274. 
Brumell, H. P. 11.. Natural lias and Pe- 
troleum in Canada, 120. 
ISryson. John. Drift mounds of Olympia 
and of Long Island, 127: Origin of Pe- 
conic bay and Shinnecock hills, "402, 
Buckman, S S.. and F. A. Bather, Terms 
of Auxology. I ">. 
Bureau of Mines. Ontario, Second annual 
report. 2ii0. 
c 
Calcium carbonate, rate of oceanic dep- 
osit ion, 354, 361 
California, Neocene rivers, 121. 
Calvin, S.. On the structure and probable 
affinities of Cerionites daetyloides 
Owen. 53; Notes on some of the Fossil 
Corals described by I). D. Owen from 
work in 1839, with observations onthe 
Devonian species, PhiUipsastreea gigas 
of later authors. Ins; low a .(Jeol. Sur- 
vey. 130; First annual report, 337: Iowa 
glacial stria', 205. 
Carmelo hay. California. A. c. Lawson 
and J. C. Posada. 262. 
Carte geologique de la Rns-ie d'Europe. 
194. 
Castoroidesin Randolph county, Indiana. 
Joseph Moore. 67. 
Cenozoic history of eastern Virginia and 
Maryland, N. H. Darton, 171. 
Cerionites daetyloides, S. < ah m. 53. 
( lerro Tucumcari, Jules Marcou, 103 
Chamberlin, T. ('.. The Horizon ot Drum- 
lin, Osar and Kame formation, 122; 169; 
171; 17">; Some questions respecting gla- 
cial phenomena about Madison, Wis.. 
176; 178; 179: on the Glacial succession 
in the United States, 227. 2X0: 27". 
Changes of drainage in Bock- river ba- 
sin in Illinois, F. Leverett, 179. 
Chico and Shasta faunas, 120. 
Chouteau fossils. Bangeof, R. R. Rowley, 
49 
Clark. Dr. W., 98. 
Clark, W. B., Correlation paper. Eocene, 
899; Maryland geology. 896. 
Clark. J. M. The Protoconch of Ortho- 
ceras. 1 12. 
Classification of topographic tonus, s. 
II. Perry, 153. 
Claypole, E. W.. The three great foSfliJ 
Placoderms of Ohio, 89; on (il.v ptotlen- 
ilron. 133; 175; Three new species of 
Dinichthys, 27">. 
Colorado, ore deposits, A. Lakes, 261. 
Columbian Exposition. Geological maps 
at, 250; exhibit of Petroleum, 823; ex- 
hibits in the Mines and Mining Build- 
ing. 376. 
Congress of Geologists, 131, 22:1. 27 1. 
Conrad's Fossil shells of the Tertiary 
formations of V L, Republication bj 
G. I). Harris, 60. 
Continental problems, _G. ((.Gilbert, 118. 
( ope, I'.. I )., Palaeolithic man. 64, 
Corals, described by D. D.Owen (1839 . 
Ills. 
Cordilleran Paleozoic sea and its sedi- 
ments. C. D. Walcott. 3:.7. 
Correlation papers. I'. S. Geo). Survey. 
etaoeoue, 398; Eocene, 899; Neocene, 
399; Newark system, 102. 
I !( IBBBSPONDENI I . 
The formation of a Terrace. Y P. v 
son. 125, 
