Author's Catalogue. 127 
HILLEBRAND, W, F. 
Chemical discussion of analysis of volcanic ejecta froni Mar- 
tinique and St. Vincent. (Nat. Geog. Mag., vol. 13, pp. 296-299. 
July, 1902.) 
JAGGAR, T. A. 
Field notes of a geologist in Martinique and St. Vincent. (Pop. 
Sci. Monthly, vol. 61. pp. 352-369. Aug., 1902.) 
KNIGHT, W. C. (AND E. E. BLOSSOM) 
The Newcastle Oil field. Bull. No. .5, Univ. Wyo., School of 
Mines. June, 1902. pp. 24. 
KUMMEL, H. P. 
Annual Report of the State Geologist (New Jersey) for the 
year 1901. op. 178, 2 maps, 6 plates. Trenton, 1902. 
KUMMEL, H. P. 
The rocks of the Green Pond Mountain region. (Ann. Rep., 1901. 
State Geologist of New Jersey, pp. 1-51.) 
KUMMEL, H. P. 
The Mining industry. (Ann. Rep., 1901, State Geologist of New 
Jersey, pp. 133.) 
MAUCK, A. V. (E. R. CUMINGS AND) 
Quantative study of variation in the fossil brachiopod Platy- 
strophia lynx. (Am. Jour. Sci., vol. 14. pp. 9-16, July. 1902.) 
MEAD, J. R. 
The Flint hills of Kansas. (Trans. Kans. Acad. Sci., vol. 17. 
*p. 207. 1901.) 
MYERS, W. S. 
Chlorine in natural waters. (Ann. Rep., 1901, State Geologist 
of New Jersey, pp. 129-132.) 
SCHNEIDER, P. F. 
New exposures of eruptive dikes in Syracuse, N. Y. (Am. Jour. 
Sci., vol. 14. pp. 24-25. July, 1902.) 
SCHUCHERT, CHARLES (E. O. ULRICH AND) 
Paleozoic sefis and barriers in eastern North America. (Rep., 
N. Y. State Paleontologist. 1901. pp. 633-663.) 
SELLARDS, E. H. 
Fossil plants in the Permian of Kansas. (Trans. Kans. Acad. 
Sci., vol. 17, p. 208. 1901.) 
S^iYTH, ALVA J. 
The Americus limestone. (Trans. Kans. Acad. Sci., vol. 17, pp. 
189-193. 1901.) 
SMYTH, C. H., JR. 
Petrography of recently discovered dikes in Syracuse, N. Y. 
(Am. Jour. Sci., vol. 14. pp. 26-30. July, 1902.) 
STEIGER, G. 
Preliminary note on silver chabazite and silver analcite. (Am. 
Jour. Sci., vol. 14. pp. 31-32, July, 1902.) 
