Author's Catalogue. 329 
PRATHER, J. K. 
A preliminary report on the Austin chalk underlying- Waco, Texas, 
and the adjoining territory. (Trans. Tex. Acad. Sci., vol. 4, pp. 115- 
122, 1902.) 
PROSSER, C. S. 
The nomenclature of the Ohio geological formations. (Jour. Geol., 
vol., 11, Sept.-Oct., 1903, pp. 519-546.) 
RIES, HEINRICH. 
Effect of fineness of grain on the fusibility of clay. (Trans. Am. 
Inst. Min. Eng., Albany meeting. Feb, 1903, 2 pp.) 
RIES, HEINRICH. 
Notes on the New Jersey fire-brick industry. (Trans. Am. Inst. 
Min. Eng., Albany meeting, Feb., 1903, 4 pp.) 
RIES, HEINRICH. 
Uses of peat and its occurrence in New York. (21 Rep. N. T. State 
Geologist, 1901, pp. r55-r9S, plates, 1903.) 
SAVAGE, T. E. 
Geology of Tama county. (Iowa Geol. Sur., vol. 13, pp. 188-253, 
map, 1903.) 
SCHRADER, F. C. (W. C. MENDENHALL and). 
The mineral resources of Mount Wrangell District, Alaska, Pro- 
fess. Pap. No. 15, U. S. Geol. Sur, pis. 1-10, pp. 71, 1903. 
SELLARDS, E. H. 
Discovery of fossil insects in the Permian of Kansas. (Am. Jour. 
Sci., vol. 16, pp. 323-325, Oct., 1902.) 
SHIMEK, B. 
Living plants as geological factors. (Iowa Acad. Sci., vol. 10, pp. 
41-49, 1903.) 
SLOSSON, E. E. (W. C. KNIGHT and) 
The Bonanza, Cottonwood and Douglas oil fields. School of Mines. 
Wyo.; Petroleum series, no. 6, July, 1903, pp. 30. 
SMITH, W. S. TANGIER. 
Description of the Hartville Quadrangle. U. S. Geol. Atlas, Folio 
91, 1903. 
SPENCER, J. W. 
Submarine valleys off the American coast and in the North At- 
lantic. (Bull. G. S. A., vol. 14, pp. 807-226, pis. 19-20, July. 1903.) 
SPRINGER. FRANK. 
Ar-tinometra iowensis. (Bull. Lab. Nat. Hist.. Univ. Iowa. vol. •".. 
pp. 217-221, June, 1903.) 
SPURR, J. E. 
Gold in the dioritic rock from Mashonaland. (Eng. Min. Jour.. Oct. 
3, 1903.) 
TARR, R. S. 
Post-glacial and interglacial ( ?) changes of level at Cape Ann, 
Massachusetts. (Bull. Jlus. Comp. ZooL, voL 4>;. Geol. ser.. vd. >;. 
pp. 161-191, 33 pis., Sept., 1903.) 
TAYLOR, THOS. U. 
The water power of Texas. (Trans. Tex. Acad. Sci., veil. 4, 48 pp. 
Austin, 1902.) 
