40t) 
I II (I ex 
( ntical iHiiods in tin- liistoiv of X\w 
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Croduer, l£iTiiian, :i27. 
Crosby, VV. ()., i;i2; Tables for the deter- 
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Crucial points in tiie geology of the 
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Culver, G. E., The erosive action of ice, 
316. 
Cushing, F. S., 255. 
D 
Dapmonelix or what t 113. 
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Dall, W. v., (>7. 
Dana, J. D., 129. 
Darton, \. H., Notes on the relations of 
lower members of the Coastal Plain 
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Das obere iMitteldt'Von im Kheinischen 
Gebirge,E. Holzapfel, :i,s9. 
Davis, \V. M., i:i2. 2:{7, 244; Bearing of 
physiogra|)liy on uniformitarianism, 
243; Geographic development of the 
Counecticut valley, 245; Equatorial 
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Dawson, (i. M., 200, :C8; Interglacial 
climatic conditions, (55 ; Summary re- 
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Glacial deposits of soutliwestern Al- 
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Day, D. T., Mineral products of the 
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Day, W. C, The stone industry in 1894, 
■Mi<. 
Decomposition of rocks in Brazil, J. C. 
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Delaware water gap. Does it consist of 
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De I'existeiice de nombreux il6bris de 
spongiaires dans le Precambrien de 
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Del Castilh), Antonio, 328, 4(HI. 
Denton, V. W., WM. 
Descriptions of new fossils from Mis- 
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Devonian series in southwestern Mis- 
.souri, O. H. Hershev, 294. 
Diller, J. S., 66 
Directions for collecting and preserving 
fossils, C. Schuchert, 262. 
Distribution of sharks in the Cretaceous, 
C. R. Eastman, 252. 
Does the Delaware water gap consist of 
two river gorges ?, Emma Walter, 200. 
Dr. Hoist on the continuity of the Glac- 
ial period, (i. F. Wriglit, 396. 
Drumlins and marginal moraines of ice- 
sheets, W. Upham, 237. 
Duration of Niagara falls and the his- 
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:n6. 
Eartluiuakes, at New York, Philadel- 
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Eastman, C. R., Distribution of sharks 
in the Cretaceous, 252. 
Editorial Commkxt. 
The feldspars, 51 ; Dannonelixor what?, 
113; Reconnoissauce, map of the Un- 
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114; Professor Heim's letter, ;509 ; 
The Heim-Capellini incident in the 
Iiileriuitional (ieological Congress at 
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Edward Mitclict)ck, C. H. Hitchcockr 
133. 
Eldridge, G. H., Geological reconnois- 
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Elftman, A. H., i:iO, 328. 
Elective system as adopted in the Michi- 
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223. 
Elements of physical geography, R. S. 
Tarr, 392. 
Emerson, B. K., 131, 132, 241, 241 ; (^eok.gy 
of Old Hampshire county in Massa- 
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rocks of the Green Mountain range in 
southern Massachusetts, 247. 
En resa till norra Ishafvet somraaren 
1892, A. Hamberg, 2(KI. 
Eocene faiuia of the middle Atlantic 
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E(iuatorial connter currents, W. M. 
Davis, 254. 
Erosive action t)f ice, G. E. Culver, :!lt'i. 
Etude min^ralogique de la Uierzolite 
..des Pyr6n6es, A. La Croix, 122. 
Etude sur le metamorphisnie de contact 
des roches volcaniques, A. La Crt)ix, 
122. 
Evolution of Australia, A. C. (iregory. 
114. 
Fairchild, H. L., 250; Kame-nK)raine at 
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surface geology of the Genesee region, 
254. 
Farrington, O. W., Handbook f)f the 
meteorite collection, 388. 
Fauna fosil de la Sierra de Catorce San 
Luis Potosi, J. G. Aguilera, 3l:i. 
Feldspars, 51. 
Field work of the U. S. Geological 
Survey, 402. 
Folds and faults in Pennsylvania an- 
thracite beds, B. S. Lyman, 261. 
Foote. A. E., :«s. 
Ford, S. W., 129. 
Fossils. 
Actino))horus clarki, 20. 
AUagecriiuis, 219. 
Aristocrinus, 217. 
Brachiocrinus. 213. 
Coleoptera,59. 
Didymograptus, .58. 
Goniatites louisianeiises, 221. 
Granatocrinus magnibasis, 220. 
Herpetocrinus, 213. 
Herpetocrinus nodosarius, 217. 
Melonitidse, 2:^9. 
Murchisonia i)ygnuea, 222. 
Nanno, 1. 
New, from Missouri, 217. 
New trilobite from Arkansas, 262. 
Ph,vllograptus, .58. 
Pleurotomaria minima, 222. 
Protolenus, 2t)0. 
Spongiaires in the Pre-Caiubrian, .iVi. 
Tertiary Coleoi)tera, 59. 
Tetragraptus, ,58. 
Trilobites, 166, 2.59,262. 
Trinucleus, 259. 
Fo.ssil ice strata and their relation^ to 
the mammoth remains, E. v. Toll, :il t. 
Fourteenth Annual Report U. S. (ieolo- 
gical Survey, 310. 
Frazer. P., 329; Professor Heim's letter, 
•M): The Heim-Capellini incident in 
the luterjiational (Geological Congress 
at Zurich, 386. 
