198 The American Geologist. September, i904. 
MONTHLY AUTHOR'S CATALOGUE 
OF AMERICAN GEOLOGICAL LITERATURE 
ARRANGED ALPHABETICALLY. 
BAGG, R. M. 
Earthquakes in Socorro, New Mexito, (Am. Geol., vol. 34, p. 102, 
Aug., 1904). 
BALL, S. H. 
Deposition of the Cai-boniferous formntions on the north slope 
o£ the Ozark uplift. (Jour. Geol., vol. 13, pp. 335-344, May-June, 
1904.) 
BOWMAN, ISAIAH. 
A typical case of stream capture in Michigan. (Jour. Geol., vol. 
113, pp. 326-335, May-June, 1904). 
BOVVNOCKER, J. A. 
The occurrence and exploitation of petroleum and natural gas 
in Ohio. (Bull. No. 1, Ohio Geol. Sur., pp. 1-32''. 9 maps and 6 pis. 
Dec, 1903). 
BROADHEAD, G. C. 
The saccharoidal sandstone. (Am. G>=oI., vol. 34, p. 105, Aug., 
1904). 
BROWN, BARNUM. 
Stomach stones and the food of Pleslosaurs. (Science, vol. 20, 
p. 184, Aug. 5, 1904). 
BROWN, L. P. 
The phosphate deposits of the southern states. (Proc. Eng. Assoc, 
of the South, vol. 15, pp. 53-127, 2 pis., June, 1904). 
CASE, E. C. 
The osteology of the skull of the Pelycosaurian genus Dimetro- 
don. (Jour. Geol., vol. 13, pp. 304-312, May- June, 1904). 
CASE, e. c. 
On the structure of the fore foot of Dimetrodon. (Jour. Geol., 
vol. 13, pp. 312-316, May- June, 1904). 
CLARKE, JOHN M. (and D. D. LUTHER). 
Stratigraphic and paleontologic map of the Canandaigua and 
Naples quadrangles. Bull. 63, N. Y. State Museum, pp. 76, map, 
Albany, 1904. 
DODGE, R. E. 
Dodge's elementary geography. Part 1, Home geography; port 2, 
World relations and the continents. 251 pp., Rand, McNally & Co., 
1904. 
EASTMAN, C. R. 
Asterolepid appendages. (Am. Jour. Sci., vol. 18, p. 141, Aug., 
1904). 
EASTMAN, C. R 
A second century criticism of Virgil's Etna. (Pop. Sci. Month., 
vol. 65, p. 452. Sept. 1904.) 
