6o The Auicricaii Geologist. J"'-^'- ^^'-'^• 
MONTHLY AUTHOR'S CATALOGUE 
OF AMERICAN GEOLOGICAL LITERATURE 
ARRANGED ALPHABETICALLY, 
Bagg, R. M. Jr. 
Protozoa. (Md. Geol. Sur., Eocene, pp. 233-257. pis. 62-64. 1901.) 
Blake, W. P. 
The Caliche of southern Arizona, an example of deposition by 
the vadose circulation. (Trans. Am. Inst. Min. Ene., Richmond 
meeting. 7 pp. Feb., 1901.) 
Branner, John C. 
Annual report of the Geological Survey of Arkansas for 1892. 
Vol v., with an atlas. The Zinc Lead Region of north Arkansas, pp. 
395. 38 pis. Little Rock, 1901. 
Case, E. C. 
Reptilia. (Md. Geol. Surv., Eocene, pp. 95-97. pis. 10, 11. 1901.) 
Clark, W. B. (and G. C. Martin) 
Echinodermata. (Md. Geol. Surv.. Eocene, p. 232. pi. 61. 1901.) 
Clark, W. B. (and G. C. Martin) 
Brachiopoda. (Md. Geol. Surv., Eocene, pp. 203-204, pis. 58. 1901.) 
Clark, W. B. (and G. C. Martin) 
The Eocene deposits of Maryland. (Maryland Geological Sur- 
vey, Eocene, pp. 19-92, pis. 1-9. 1901.) 
Clark, W. B. (and G. C. Martin) 
Mollusca. (Md. Geol. Sur., Eocene, pp. 122-202, pi. 17-57. 1901.) 
Cragin, F. W. 
A study of some Teleosts from the Russel substage of the Platte 
Cretaceous series. (Col. College Studies, vol. 9, pp. 25-37, 2 plates. 
i\Iay. 1901.) 
Daly, R. A. 
Marine currents and river deflection. (Science, vol. 13, June 14, 
1901. p. 902.) 
Eastman, C. R. 
Pisces. (Md. Geol. Surv., Eocene, pp. 98-115, pis 12-15. 1901.) 
Eckel, E. C. 
The Portland cement industry in New York. (Engineering News, 
May 16, 1901.) 
Fisher, O. 
Rival theories of Cosmogony. (Am. Jour. Sci., vol. 11, June, 1901. 
pp. 414-423.) 
Gannett, Henry. 
Profiles of rivers in the L>nited States. Water Supply and Irri- 
gation papers, No. 44, I^. S. Geol. Surv., pp. 100, 11 plates, map. 1901.) 
