402 
Tndex. 
Devil's cork-screw and allied fossils, J. 
T. James, 'A'il. 
Devonian system of eastern Pa. and N.Y.. 
C. 8. Prosser, 2G2. 
Discrimination of glacial accumulation 
and invasion, Warren Upham, 200. 
Distribution of the land and fresli-water 
mollusks of the West Indian region, C. 
T. Simpson, 261. 
Divisions of the Ice-age in the United 
States and Canada, C. H. Hitchcock, 
330. 
Drumlin accumulations, Warren Upham, 
194. 
Dumblo, E. T., 67. 
E 
Early Protozoa, G. F. Matthew, 146. 
Earth's age, 382. 
Eastman, C. R., Beitrago zur Kenntniss 
der Gattung Oxyrhina, 267. 
Editorial (Comment. 
State academies oi science, 46; An 
amusing error, 120; The fossil fishes 
of Canyon ('ity, Colo.. 121; Glacial 
geology of Great Britain and Iieland, 
180; Secular changes of Arctic climate, 
254; The Shaw mastodons, 325; The 
deep shaft at Livonia, N. Y., 379; The 
earth's age, 382. 
Emerson, B. K., 68. 
Erosion during the deposition of the 
Burlington limestones, F. M. Fultz, 
128. 
Eruptive epochs of theTaconic or Lower 
Cambrian, N. H. Winchell, 295. 
Eruptives, acid, of northeastern Mary- 
land, C. K. Keyes, 39, 
F 
Fairchild. H. L.,67; The geological his- 
tory of Rochester, N.Y., 50; The length 
of geologic time, 51; Glacial lakes in 
western N. Y . , 202 ; Lake Newberry the 
successor of lake Warren. 202. 
Faults of Chazy township, Clinton Co., N. 
Y., H. P. Cushing, 66. 
Fauna des unterdevonischen Riffkalkes, 
Fritz Freeh. 122. 
Favosites, Development of the corallum 
in, G. H. Girty. 131. 
Foerste, A. F.. 187. 
Formation of lake basins by wind, G. K. 
Gilbert, 66. 
Fossil fishes of Canyon City, Colo., 121. 
Fossils. 
Cladodns, 1. 363. 
Cretaceonsflora of Minn., 384. 
Cretaceous Foraminifera of Minn., 384. 
Daimonelix, 3.57. 
Equus. 272. 
Favosites, 131. 
Oxyrhina, 267. 
Pitliecanthropus, 196. 
Porocystis, 122. 
Protosorex, 264. 
Protozoa, 146. 
Radiolaria, 57. 
Scutollaster, 90. 
Triarthrus.91. 
Fowke, G., 1K7. 
Freeh, Fritz. Die B^auna des unterdevon- 
ischen Kitl'kalkes, 122. 
From the Greeks to Darwin, H. F. Os- 
born, 184. 
Fultz, F. M., Erosion during the deposi- 
tion of the Burlington limestones, 128. 
Further contribution to our knowledge 
of the Laurentian, F. D. Adams, 67. 
Farther observations on the ventral 
structure of Triartlirus, C. E. Beecher, 
91. 
Galena limestone, The age of the, N. H. 
Winchell, 33. 
Gannett, Henry, The average elevation of 
thoU. S.,62. 
Geikie, Arch., On the banded structure of 
some Tertiary gabbros in the Isle of 
Skye, 123. 
Geikie, James, The great ice age and its 
relation to the antiquity of man, 52. 
Geologic history of Missouri, Arthur 
Winslow, 81. 
Geologic time, The length of, H. L. Fair- 
child, 51. 
Geological history of harbors, N. 8. Sha- 
ler, 59. 
Geological history of Rochester, N. Y., 
H. L. Fairchild, 50. 
Geological map and report of Esfex Co., 
Mass,, J. H. Sears, 264. 
Geological map of Alabama, E. A. Smith, 
58. 
Geological Society of America, Baltimore 
meeting, 65; Pleistocene papers, 197. 
Geological Society of Washington, 399. 
Geology of Angel island, F. L. Ransome, 
57. 
Geology of Conanicut island, G. L. Col- 
lie, 386. 
Geomorphogeny of the coast of northern 
(California, A. C. Lawson, 387. 
Georgia, A preliminary report on the 
marbles of, S. W. McCallie, 329. 
Geotektoniscbe Probleme, A. Rothpletz, 
o.;)fl 
Gilbert, G. K., 203; The formation of lake 
basins by wind, 66; The tepee buttes, 66; 
Stratigraphic measurement of Creta- 
ceous time, 67; Notes on the gravity de- 
terminations reported by Mr. G. R. 
Putnam. 388. 
Girty, G . H., Development of the coral- 
lum in Favosites forbesi, var. occiden- 
talis, 131, 
Glacial geology of Great Britain and Ire- 
land, 180. 
Glacial lakes in western N. Y., H. L. Fair- 
child, 202. 
Glacial phenomena of Newfoundland, 
Labrador and southern Greenland, G. 
F. Wright, 198. 
Glacial phenomena of North America, T. 
C. Chamberlin, 58. 
Glaciation of Newfoundland, T. C. Cham- 
berlin, 203. 
Golliez, H., Geological handbook of 
Switzerland, 62. 
Goodnight beds, 395. 
Granite of Pike's Peak, Colorado, E. B. 
Mathews, 68. 
Granites and (Greenstones, Frank Rntley, 
123. 
Granites of Cecil Co., in northeastern 
Maryland, G. P. Grimsley, 4G. 
Grant, U.S., 272,336; The name of the 
copper-bearing rocks of lake Superior, 
192. 
Gravity determinations, transcontinental 
series, G.R. Putnam, 388. 
Great Ice age, J ames Geikie, 52. 
Grimsley, G. P., (iranites of Cecil Co., in 
northeastern Maryland, 40. 
Driswold. L. S..68. 
Gulliver, F. P., The tepee buttes, 66. 
H 
Hall, C. W., The pre-Cambrian Hoor in 
the northwestern states, 67. 
Hall, James. 130, 
Haworth, Ei-as^mus, 400. 
