Authors' Catalogue. 201 
MONTHLY AUTHORS' CATALOGUE 
OF American Geological Literature, 
Arranged Alphabetically.* 
Aguilera, J. G, 
Essai d'une evolution continentale du Mexique. (Bull. See. Geol. 
de France, ser. 3, vol. 36, pp. 512-516, 1898.) 
Bain, H. F., and Leonard, A. G. 
Middle Coal Measures of the western interior coal fields. 
[Abstract.] (Bull. Geol. Soc. Am., vol. 10, pp. 10-12, Jan. 28, 1899.) 
Case, E. C. 
The development and geological relations of the vertebrates. IV. 
Aves. V. Mammalia. (Jour. Geol., vol. 6, pp. 816-839, Nov.-Dec. 
1898.) 
Clements, J. M. 
A contribution to the study of contact nietamorphism. (Am. 
Jour. Sci., ser. 4, vol. 7, pp. 81-91, Feb. 1899.) 
Cope, E. D. 
Vertebrate remains from the Port Kennedy bone deposit. (Jour. 
Acad. Nat. Sci. Phila., vol. 11, pt. 2, pp. 193-267, pis. 18-21, Feb. 
4, 1899.) 
Daly, R. A. 
The peneplain — a review. (Am. Nat., vol. 2)i^ PP- 1^7-138, Feb. 
1899.) 
Eckel, E. C 
Intrusiv^s in the Inwood limestone of Manhattan island. (Am. 
Geol., vol. 22,. pp. 122-124, pl- 3. Feb. 1899.) 
Foote, H. W. (Penfield, S. L., and) 
On the chemical composition of tourmaline. (Am. Jour. Sci., ser. 
4, vol. 7, pp. 97-125, Feb. 1899.) 
Gilbert, G. K. 
i'owlder-pavement at Wilson, N. Y. (Jour. Geol., vol. 6, pp. 771- 
775. pl. 14, Nov.-Dec. 1898.) 
Gilbert.G. K. 
Recent cartji movement in the Great Lakes region. (U. S. Geol. 
Survey, i8t]i Ann. Kept., pt. 2, pp. 595-647, pl. 105, 1898.) 
Greene, G. K. 
Contribution to Indiana paheontology. Pt. II. (Pp. 8-16, pis. 4-6; 
Ewing and Zeller, New Albany, Ind., Jan. 20, 1899.) 
Gresley, W. S. 
Side-light upon coal formation. (Am. Geo!., vol. 2},. pp. 69-80, pl. 
2, Feb. 1899.) 
*Tliis list includes titles of articles received up to the 20th of the precediutf 
month, including general geolo,i;y, physiography, paleontology, petrology and 
mineralogy. 
