396 The American Geologist. December, 1904. 
HOPKINS, T. C. 
A short description of the Topography of Indiana, and of the 
rocks of the different geological periods; to accompany the geologi- 
cal map of the state. (20th Annual Report, Dept. Geol. and Nat. Re- 
sources, 1903. Indianapolis, 1904. pp. 11-77.) 
HOWE, ERNEST. 
An occurrence of greenstone schist in the San Juan mountains. 
Colorado. (Jour. Geol., vol. 12, pp. 501-510, Sept.-Oct, 1904.) 
INGALL, E. D. 
Section of mineral statistics and mines. (Geol. fcSur. Can., Ann. 
Rep. 1900. Rep. S, pp. 157, 1903.) 
KEYES, C. R. 
Unconformity of the Cretaceous on the older rocks In New Mex- 
ico. (Am. Jour. Sci., vol. 18, p. 360. Nov., 1904.) 
LAMBE, L. M. 
On the Dryptosaurui incras«atus Cope, from the Edmonton ser- 
ies of the Northwest Territory. (Geol. Sur. Can., Cont. Can. Pal., 
vol. 3 (quarto). July, 1904. 27pp., 8 plates.) 
LANE, A, C. 
The Theory of Copper Deposition. (Am. Geol., vol. 34. pp. 297- 
309, Nov., 1904.) 
LOW, A. P. 
On the Geology and Physical Character of the Nasiapoka islands, 
Hudson Bay. Geol. Sur. Can., Ann. Rep., 1900, Report DD, pp. 30, 
1903.) 
LOW, A. P. 
Report on an exploration of the east coast of the Hudson Bay, 
from Wolstenholm to the south end of James Bay. (Geol. Sur. Can. 
Ann. Rep. 1900, Rep. D, pp. 82, 1903.) 
MERRIAM, JOHN C. 
A new marine reptile from the Triassic of California. (Univ. 
Cal., Bull. Dept. Geol., vol. 3, pp. 419-421. Oct., 1904.) 
MISTOCKLES, N. 
The untenableness of the nebular theory. (Am. Geol., vol. 34. p, 
310. Nov., 1904.) 
MORGAN, W. C. (and M. C. TALLMON). 
Peculiar occurrence of bitumen and evidence as to its origin. (Am. 
Jour. Sci., vol. 18, p. 363, Nov., 1904.) 
PALLACHE, 0. (and H. O. WOOD). 
Crystallographic study of millerite. (Am. Jour. Sci., vol. 18, p. 
343, Nov., 1904.) 
POOLE, H. S. 
On the coal prospects of New Brunswick. (Geol. Sur. Can., 
Ann. Rep. 1900, Rep. MM, pp. 26, 1903.) 
PRUTZMAN, PAUL W. 
Production and use of Petroleum in California. (Cal. State Min- 
ing Bureau, Bulletin No. 32, 1904, pp. 230.) 
