Recent Publications. 73 
J. F. Kemp; The old Telegraph Mine. Bingham Canon, Utah, C. Fen- 
ner. 
The Glacialists' Magazine, Vol. I, No. 1, contains: On an Intrusive 
Mass of Boulder Clay, A. R. Dwerryhouse. 
Jour, of Geol., Vol. 1, No. 6, Sept.-Oct, 1893, contains: Theory of the 
origin of mountain ranges, J. LeConte; On the migration of material 
during the metamorphism of rock masses, A. Harker; The Cordilleran 
Mesozoic revolution, A. C. Lawson; Sketch of the present state of 
knowledge concerning the basic massive rocks of the lake Superior 
region, W. S. Bayley; A study of consanguinity of eruptive rocks, O. A. 
Derby; A dissected volcano of Crandall basin, Wyoming, J. P. Iddings; 
Notes on the lead and zinc deposits of the Mississippi valley and the 
origin of the ores, A. Winslow. 
Amer. Jour. Sci., Vol. 46, Nov., 189o, contains: New England and the 
upper Mississippi basin in the Glacial period, J. D. Dana; Use of the 
name "Catskill," J. J. Stevenson; Finite elastic stress-strain function, 
G. F. Becker; Powellite from a new locality, G. A: Koenig and L. L. 
Hubbard; Geology and petrography of Conanicut Island, R. I., L. V. 
Pirsson; Larval form of Triarthrus, C. E. Beecher; Riseof the mammalia 
in North America, H. F.Osborn; Description of Miocene mammalia, O. 
C. Marsh. 
Kans. Univ. Quar., Vol. 2, No. 2, Oct., 1893, contains: Kansas ptero- 
dactyls (II), S. W. Williston; Kansas Mosasaurs, S. W. Williston. 
Amer. Naturalist, Vol. 27, Sept., 1893, contains: On the structure of 
the carapace in the Devonian crustacean Rhinocaris, and the relation of 
the genus to Mesothyra and the Phyllocarida, J. M. Clarke. 
Vol. 27, Oct., 1893, contains: Phylogeny of an acquired characteris- 
tic, A. Hyatt. 
Canadian Record of Science, Vol. 5, No. 7, 1893, contains: Are the 
Great Lakes retaining their ancient level? Commander J. G. Boulton; 
Geological notes, Sir J. W. Dawson; Notes of a great silver camp, W. A, 
Carlyle. 
III. Excerpts and Individual Publications. 
Hatch's Notes on the Birds of Minnesota, T. S. R. "The Auk," July, 
1893. 
A Catalogue of the Official Geological Surveys of the State of Califor- 
nia, Anthony W. Vogdes, Extr. Proc. Cal. Acad. Sci., Vol. Ill, 1893. 
Alnoite containing an uncommon variety of Melilite, C. H. Smyth, 
Jr., Am. Jour. Sci., Vol. XLVI, Aug., 1893. 
Two Neocene Rivers of California, W. Lindgren, Bull. Geol. Soc. of 
America, Vol. 4, pp. 257-298. 
Certain Dissimilar Occurrences of Gold-bearing Quartz, T. A. Riek- 
ard. Read before the Colorado Scientific Society in Denver, Sept. 4, 
1893. 
On the CyclopidtB and Calanidte of Central Wisconsin. C. D. Marsh. 
Reprint from Vol. IX of the Trans, of the Wis. Acad. Sciences, June, 
1892. 
Report on the Colorado Coal Field of Texas, N. F. Drake and R. A. 
