AutJior's Catalogue. 195 
CLARKE, J. M. 
Report of the state Paleontologist, [N. Y.] 1901. Bull. 52, N. Y. 
State Mus., pp. 419-693, Albany, 1902. 
CLARKE, J. M. (R. RUEDEMANN and D. D. LUTHER). 
Contact lines of Upper Siluric formations on the Brockport and 
Medina quadrangles. (Bull. 52. N. Y. St. Mus., Rep. State Pal., pp. 
517-523.) 
CLARKE, J. M. 
George Bancroft Simpson. (Bull. 52, N. Y. State Mus., Rep. St. 
Paleontologist, pp. 457-460.) 
claf:ke, j. m. 
Preliminary statement of the paleontologic results of the areal 
survey of the Olean quadrangle. (Bull. 52, N. Y. St. Mus., Rep. St. 
Pal., pp. 524-528.) 
CLARKE, J. M. 
The indigene and alien faunas of the New York Devonic. (Bull. 
52, N. Y. St. Mus., Rep. St. Pal., pp. 664-672.) 
CLARKE, J. M. 
A new genus ofi paleozoic brachiopods, Eunoa, with some consid- 
erations therefrom on the organic bodies known as Discinocaris, 
Spathiocaris and Cardiocaris. ( Bull. 52, N. Y. St. Mus., Rep. St. 
Pal., pp. 606-615.) 
CLELAND, H. F. 
The landslides of Mt. Greylock and Briggsville, Mass. (Jour. 
Geol., vol. 10, pp. 513-518, .Tuly-Aug., 190-2.) 
CLEMENTS, J. MORGAN. 
The Vermilion district of Minnesota. (Science, vol. 16, p. 261, 
Aug. 15, 1902. Abstract.) 
CLEMENTS, J. MORGAN. 
Ellipsoidal structure in the pre-Cambrian basic and intermedi- 
ate rocks of the lake Superior region. (Science, vol. 16, p. 260. 
Aug. 15, 1902. Abstract.) 
COLEMAN, A. P. 
Nepheline syenites and other syenites near Port Coldwell, On- 
tario. (Am. Jour. Sci., vol. 14, pp. 147-156, Aug., 1902.) 
COLLIER, A. J. (A. H. BROOKS, G. B. RICHARDSON, W. C. 
MENDENHALL and). 
Reconnaissances in the Cape Nome and Norton Bay regions, 
Alaska, in 1900. U. S. G. S., pp. 222, pis. 17, Washington, 1901. 
CRAWFORD, J. 
List of the most important volcanic eruptions and e;ii-thquakes 
in western Nicaragua within historical time. (Am. Geol., vol. 30, 
pp. 111-113, Aug., 1902.) 
CROSS, WHITMAN. 
The development of systematic Petrography in the nineteenth 
century. (Jour. Geol., vol. 10, pp. 451-500, July-Aug., 1902.) 
