390 The American Geologist. 3nne, i904. 
LULL. R. S. 
Note on the probable footprints of Stegomus longipes. (Am. 
Jour. Sci., vol. 17, May, 1904, p. 381.) 
LUTHER, D. D. (JOHN M. CLARKE and) 
Geologic map of the Canandaigua and Naples quadrangles. N. Y. 
State Museum, with descriptive brochure, 1904. 
MARTIN, G. C. 
Petroleum fields of Alaska and the Bering River coal field. (Bull. 
225, U. S. Geol. Sur., pp. 365-383, 1904.) 
MATTHEWS, E. B. 
Structural relations in the Piedmont area of northern Maryland. 
(Bull. G. S. A., vol. 14, p. 554, abstract, 1903. 
MERRIAM, JOHN C. 
A note on the fauna of the lower Miocene in California. (Bull. 
r>ept. Geol., Univ. Cal., vol. 3. pp. 377-381, Mar., 1904.) 
MERRIAM, JOHN C. 
Primitive characters of the Triassic ichthyosaurs. (Bull. G. S. 
A., vol. 14, p. 536, abstract, 1903.) 
MOFFIT, FRED H. 
The Kotzebue placer gold field. (Bull. 225, U. S. Geol. Sur., pp. 
74-81, 1904.) 
MOSES, J. A. 
Crystallization of molybdenite. (Am. Jour. Sci., vol. 17, May, 
1904, pp. 359-364.) 
PECK, FREDERICK B. 
Basal conglomerate in Lehigh and Northampton counties, Penn- 
sylvania. (Bull. G. S. A., vol. 14, pp. 618-521, 1903.) 
PRINDLE, L. M. 
Gold placers of the Fairbanks district. (Bull. 225, U. S. Geol. Sur., 
pp. 64-74, 1904. 
RIES, HEINRICH. 
The production of Flint and Feldspar in 1902. (IT. S. G. S., Min- 
eral Resources for 1902, p. 8, 1903. 
RUSSELL, I. C. 
Recent volcanic craters in Idaho and Oregon. (Bull. G. S. A., vol. 
14, 1302.) 
RUSSELL, I. C. 
Lakes Malheur and Harney, Oregon, and Artesian waters near En- 
terprise, Idaho. (Bull. G. S. A., vol. 14, 1902, abstracts.) 
RUSSELL, I. C. 
Timberlines. (Bull. G. S. A., vol. 14, 1902, abstract.) 
