132 The American Geologist. August, 1905 
RUSSELL, I. C. 
The Pele Obelisk Once More. (Science, vol. 21, p. 924, June 
16, 1905). 
SARDESON, F. W. 
A Peculiar Case of Glacial Erosion. (Jour. Geol., vol. 13, p. 
351, May-June, 1905). 
SCHOCH, E. R. 
The Genesis of the Tarkwa Banket. (Eng. Min. Jour., vol. 79, 
p. 1235, June 20, 1905). 
SCHOLTZ, CARL. 
The Coal Fields of Arkansas and Indian Territory. (Mining 
Magazine, vol. 11, p. 520, June, 1905). 
SCHUCHERT, CHAS. 
The Nomenclature of Types in Natural History. (Science, vol. 
21, p. 899, June 9, 1905). 
SHERZER, WM. H. 
Glacial Studies in the Canadian Rockies and Selkirks. (Smith- 
sonian Miscellaneous Collections, vol. 47, part 4, p. 453, 1905). 
SMITH, G. O. 
A Molydenite deposit in eastern Maine. (U. S. G. S. Bull. No. 
260, p. 197," 1905). 
SMYTH, H. L. 
The Origin and Classification of Placers. I. II. III. (Eng. Min. 
Jour., vol. 79, pp. 1045, 1179, 1228, June, 1905). 
SMYTH, C. H. Jr. 
The Abstraction from the Atmosphere by Iron. (Jour. Geol., 
vol. 13, p. 319, May-June, 1905). 
SPURR, J. E. (and G. H. GARREY). 
Preliminary Report on the ore deposits of the Georgetown 
mining districts, Colo. (U. S. G. S. Bull. No. 260, pp. 99-121, 1905). 
SPURR, J. E. 
The Ores of Goldfield, New, and developments at Tonopah 
during 1904. (U. S. G. S. Bull. No. 260, pp. 132-150, 1905). 
TALBOT, M. 
Revision of the New York Helderbergian Crinoids. (Am. Jour. 
Sci., vol. 20, p. 17, July, 1905). 
TARR, RALPH S. 
Drainage Features of Central New York. (Bull. Geol. Soc. Am., 
vol. 16, pp. 229-242, pis. 37-42, April, 1905). 
TARR, RALPH S. 
Moraines of the Seneca and Cavuga Lake Valleys. (Bull. Geol. 
Soc. Am., vol. 16, pp. 215-228, pi. 36, April, 1905). 
