s @=a 
124 The American Geologist. February, 1902. 
HOVEY, E. O. (and R. P. WHITFIELD) 
Catalogue of the types and figured specimens in the paleontological 
collection of the geological department, American Museum of Natural 
History. (Bull. Am. Mus. Nat. Hist., Vol. 11, part 4, pp. 357-5C0, 
Dec. 27, 1901.) 
JULIEN, ALEXIS A. , 
A study of the structure of Fulgurites. (Jour. Geol., vol. 9, pp. 
673-693, Nov.-Dec., 1901.) 
KNIGHT, W. C. 
Geology of the Oil Fields (Wyoming). (Bull. No. 4, School of 
Mines, Univ. Wyo., April. 1901.) 
KNIGHT, W. C. 
The Sweetwater Mining district, Freemont county, Wyoming. 
(Bull. Univ. Geo. Sur. Wyo., June, 1901.) 
NICKLES, J. M. 
The Geology of Cincinnati. (Jour. Cin. Soc. Nat. Hist., vol. 20, 
pp. 49-100, Jan. 10, 1902.) 
NICKLES, J. M. 
Description of a new Bryozoan, Homotrypa bassleri, n. sp., from 
the Warren beds of the Lorraine group. (Jour. Cin. Soc. Nat. Hist., 
vol. 20, pp. 103-105, Jan. 10, 1902.) : 
PURDUE, A. H. 
Physiography of the Boston mountains, Arkansas. (Jour. Geol., 
vol. 9, pp. 694-701, Nov.-Dec., 1901.) 
SALISBURY, R. D. 
Glacial work in the western mountains in igor. (Jour. Geol., vol. 
9, pp. 718-731, Nov.-Dec., 1901.) 
SINCLAIR, Wm. J. 
The discovery of a new fossil Tapir in Oregon. (Jour. Geol., 
vol. 9, pp. 702-707, Nov.-Dec., 1901.) 
STANTON, T. W. 
Chondrodonta, a new genus of ostreiform mollusks from the Cre- 
taceous, with description of the genotype and a new species. (Proc. 
U. S. Nat. Mus., vol. 24, pp. 301-307, pls. 25 and 26, 19or.) 
WASHINGTON, HENRY S. 
The Foyaite-Ijolite series of Magnet cove; a chemical study in 
Differentiation. Part 2. (Jour. Ceol., vol. 9, pp. 64°-670, Nov.-Dec., 
1904.) 
WHITFIELD, R. P. (and E. O. HOVEY.) 
Catalogue of the types and figured sp<cimens in the paleontological 
collection of the geological department, American Museum of Nat- 
ural History. (Bull. Am. Mus. Nat. Hist., vol. 2, part 4, 1901, pp. 
357-500, Dec. 27, 1901.) 
WILLISTON, S. W. 
Winged Reptiles. (Pop. Sci. Monthly, vol. 60, pp. 314-322. Febru- 
ary, 1902.) 
WORTMAN, J. L. 
Studies of Eocene mammalia in the Marsh collection, Peabody 
Museum. (Am, Jour. Sci., vol. 13, 4th ser., pp. 39-46, Jan., 1901.) 
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