Contents. v 
Review of Recent Geogical Literature. — Greenland Icefields and Life in 
the North Atlantic, G. F. Wright and Warren Upham, 243. — 
Ueber-Tertiare Selachier aus Siidrussland, Otto Jaekel, 245. — 
Geological Structure of the Western Part of the Vermilion Range, 
Minnesota, H. L. Smyth and J. R. Finlay, 247. — British Geology, 
T. M. Reade, 248. — Les Spiriferee du Coblenzien Beige, Ferd 
Beclard.249. — Physical Features and Geology of the Route of the 
Proposed Ottawa Canal, R. W. Ells and A. E. Barlow, 250. — 
Physical Geography of Southern New England, W. M. Davis, 250. 
— Geology of Moriah and Westport Townships, Essez Co., N. Y., 
J. F. Kemp, 251. — Geological History of the Chautauqua Grape 
Belt, R. S. Tarr, 251. — Dikes of Oligocene Sandstone in the Neo- 
comian Clays of the District of Alatvr in Russia. A. P. Pavlow, 
251. 
Recent Publications, 251. 
Correspondence. — Preliminary Notes of Studies of the Great L&kes 
made in 1895. F. B. Taylor, 253. 
Personal and Scientific. Neios. — General Notes, 257. — Buried Timber 
in Glacial Lake Beaches, 259. — Coal Fields of Newfoundland, 259. 
— Erosion of the St. Croix Dalles, 260. — Glacial Drift Island in 
Barents Sea, 260. — S. Sekiya, 261. — Philadelphia Academy of 
Natural Sciences, 261. — Kew York Academy of Sciences, 263. — 
Geological Society of Washington, 264. 
MAY NUMBER 
The Genus Temnocyon and a New Species thereof and 
the New Genus Hypotemnoclon, from the John Day 
Miocene of Oregon. John Eyluman. [Plate XL] 267 
Early Pleistocene Deposits of Northern Illinois. Oscar 
H. Hershey 287 
On a Supposed Discovery of the Antenna? of Trilobites 
by Linnaeus in 1759. C. E. Beecher. [Illustrated.] 303 
The Deposition of Gold in South Africa. S. Czyszkow- 
ski. (Translated by H. V. Winchell.) 306 
Minerals and the Roentgen Rays. W.G.Miller. [Il- 
lustrated.] 324 
Review of Recent Geological Literature. — Life, Letters and Works of 
Louis Agaesiz, Jules Marcou, 325. — A Preglacial Tributary t<> 
Paint Creek and its Relation to the Beech Flats of Pike Co., O., 
W. G. Tight, 326.— Studies of Melonites Multiporus, R, T. Jack 
son and T. A. Jaggar, Jr., 32G. -Petrology for Students, Alfred 
Harker, 327.— Geological Survey of Canada, Report on the Kam 
loops Map-Sheet, G. M. Dawson, 327.— Complete Geography, A. 
Fuve (Supplement: The New England States, W. M. Davis), 328. 
— Summary Report of the Geological Survey Department [of Can 
ada] for the year 1895, G. M. Dawson, 328.— Studies of Palseechi 
noidea, R. T. Jackson, 329. — Expedicion Cientifica al Popocata 
petl, J. G. Aorii.KKA and Ezequiel Ordonyez, 330. Nbteson the 
Areal Geology of Glacier Bay, Alaska, H. P. Gushing, 331.- Neo 
cene Stratigraphy of the Santa Cruz Mountains of California, < i 
H. Ashley, 331. — Summary of Progress in Petrography in L895, 
W. S. Bayley, 335. 
Recent Publications, 336. 
