INDEX TO VOL. XXVI. 
American Museum of Natural Histo- 
ry, 64. 
Ami, H. M., Sir John William Dawson, 
1; 196. 
Ashley, Geo. ri..328. 
.Vtwood, W. W., Geography and surface 
geology of the region of Devil's lalte 
and the Dalles of tlie Wisconsin, 252. 
Bain, H. F., 61. 
Barton, Geo. H., 397. 
Billings Memorial 196. 
Blake, W. P., Remains of the Mammoth 
in Arizona, 2.^7. 
Brooks, A. H., 65 
Buckley, E. R., 196. 
Carter, O. C. S., 259. 
Certain Faunal Aspects of the Original 
Kinderhook, C. R. Keves, 315. 
Clark, John M., 195. 
Cleiiients, J. Morgan, 195. 
Contribution to the Geology of the Nor- 
thern Black Hills, J. D.Irving, 322. 
f^ope, E. D., Life and Letters, Persifor 
Frazer, 67. 
Copper, Native, in Oklahoma, 195. 
Correspondence. 
Further note on Uintacrinus, F. 
Springer. 194; Remains of the Mam- 
moth in Arizona, 257; Dr. Angelo 
Heilprin and the Decrease of Water 
in Lake Nicaragua, 257., J. Crawford. 
Crawford, J., Dr. Angelo Heilprin and 
tlie Decrease of Water in Lake Nicar- 
agua, 257. 
Crosby,W. O., 328. 
Davis W. M.. Glacial Erosion in the Val- 
ley of the Ticino, 252. 
Dawson, Sir John William, H. M. .Vmi, 1. 
Dean, Bashford, Tiie Devonian Lam- 
prey, Paleospoudylus Gunni, 60. 
Devonian Lamprey, Paleospondylus 
Gunni, Bashford Dean, 60. 
Dodge, R. E., 259. 
Eakle, A. S.,195. 
Editorial Comment. 
The United States Geological Survey, 
189. 
Troost's map of the environs of Phila- 
delphia, 391. 
Elements of mineralogy, crystallo- 
graphy, and blowpipe analysis from a 
practical standpoint, A. J. Moses and 
C. L. Parsons, 323. 
Emerson, B. K., Some curious matters 
illustrative of geological phenomena, 
312. 
Fennemau, N. M., 196. 
Fossils. 
Uintacrinus. 194. 
Fistulate crinoids, 133. 
Fossil flora of the Lower Coal Meas- 
ures, of Missouri, David Wliite, 55. 
Frazer, Persifor. The life and letters of 
Edward Drinker Cope, 67. 
Geography of the region about Devil's 
Lake and the Dalles of the Wisconsin, 
with notes on its surface geology, 
R. D. Salisbury and W.W. Atwood,252. 
Geological Survey (Q. S.), 64, 189. 
Geological Survey of .\labama. Warrior 
coal basin, Henry McCalley, 61. 
George, R. D., 2.59. 
Glacial erosion in the valley of the Ti- 
cino, W. M. Davis, 252. 
Glenn. L. C, 259. 
Grabau, A. W., :i28. 
Grafton ite, a new mineral from Grafton, 
N. H. and its intergrowth with Tri- 
phylite, S. L. Peufield, 393. 
Grant, U. S., 196. 
Gresley, W. S., Possible new coal plants 
in coal, 49. 
H 
Hall,C. M., 63. 
Handbook of rocks for use without « 
microscope, J. F. Kemp, :}24. 
Haworth, Erasmus. 195. 
Hitchcock, C. H., 195. 
Hopkins, T. C, 259. 
I 
Irving. J. D., Contribution to the geol- 
ogy of the northern Black Hills, ;122. 
Julien, A. A., 196. 
K 
Kemp, J. F., Handbook of rocks for use 
without a microscope, ',i'H. 
Keyes, Certain faunal aspects of the 
original Kinderhook, 315. 
Kunz, Geo. F..2.59. 
