Author's Catalogue. 323 
Prosser, C. S. 
Sections of the Formi,.tions along the northern end of the Helder- 
berg plateau. ( iSth Ann Kep. State Geologist of New York, pp. 51-72, 
iSgq.) 
Salisbury, R. D. 
Certain late Pleistocene loams of New Jersey and adjacent states, 
[abstract.] (Proc. A. A. A. S., 1900, p. 192.) 
Sardeson, F. W. 
Problem of the Monticuliporoidea. (II). (Jour. Geology, Feb. -Mar., 
1901, pp. 149-179-) 
Schuchert, Charles 
On the Helderbergian fossils near Montreal, Can. (Am. Geol., 
vol. 27, pp. 245-253, April, 1901.) 
Smith, James Perrin 
The principles of Paleontologic correlation [abstract]. (Proc. A. 
A. A. S., iQOO, p. 193.) 
Smyth, C. H. Jr. (and D. H. Newland) 
Report of Progress made during 1898 in mapping the crystalline 
rocks of the western Adirondack region. (i8th Rep. State Geologist, 
pp. 129-135, 1899.) 
Upham, Warren 
Drift erosion, transportation and deposition [abstract]. (Proc. A. 
A. A. S., 1900, p. igo.) 
Watson, Thomas L. 
Weathering of granitic rocks of Georgia. (Bull. Gcol. Soc. of 
America, vol. 12, pp. 9,3-io8, pis. 6-1 1.) 
Watson, Thomas L. 
On the origin of the phenocrysts in the porphyritic granites of 
Georgia. (Jour. Geol., Feb. -Mar., icoi, p. 97.) 
Watson, Thomas L. 
The granitic rocks of Georgia and their relationships. (Am. Geol., 
vol. 27, pp. 199-225. pis. 17-24. April, 1901.) 
Weller, Stewart 
Correlation of the Kinderhook formations of southwestern Mis- 
souri. (Jour. Geology, Feb. -Mar., 1901. pp. 130-149.) 
White, David 
Some paleobotanical aspects of the ui)per Paleozoic in Nova Scotia. 
(Can. Rec. Sci.. vol. 8, pp. 271-280, 1901.) 
Whitfield, R. P. 
Note on the principal type specimen of Mosasaurus maximus. Cope, 
with illustrations. (Bull. Am. Mus. Nat. Hist., vol. 13. pp. 19-23, pis. 
I and 2, Dec, 1900.) 
Willis, Bailey 
Thomas Benton Brooks. (Science, Mar. 22, 1901.) 
