Authors' Catalogue. 259 
Grant, U. S. 
The Geology of the Akeley Lake plate. (Final report. Geol. Nat. 
Hist. Sur. Minn., vol. iv, pp. 462-480, map, 1899.) 
Grant, U. S. 
The Geology of the Gimflint Lake plate. (Final report. Geol. 
Nat. Hist. Sur. Minn., vol. iv, pp. 481-490, plate, map, 1899.) 
Grant, U. S. 
The Geology of the Rove Lake plate. (Final report, Geol. Nat. 
Hist. Sur. Minn., vol. iv, pp. 491-495, map, 1899.) 
Grant, U. S. 
The Geology of the Mountain Lake plate. (Final report, Geol. 
Nat. Hist. Sur. Minn., vol. iv, pp. 496-501, map, 1899.) 
Haworth, Erasmus. 
[Introduction to] Special report on Gypsum and Gypsum cement 
plasters. (Kans. Univ. Geol. Survey, vol. 5, Topeka, iSgg.) 
Haworth, Erasmus. 
Annual Bulletin of the mineral resources of Kansas. Univ. Geol. 
Sur. Kans., pp. 118, plates 21, Lawrence, July, 1899. 
Hershey, O. H. 
Correlation in the Ozark region; A correction. (Am. Geol., vol. 24 
])p. iqo-iQ2, Sept. 1899.) 
Hill, Benj. F. 
Notes on a set of rocks from Wvoming. (School Mines Quart., vol. 22, 
pp- 357-364. July. iSqq-) 
Hubbard, Lucius L. 
Keweenaw point with particular reference to the Felsites and their 
associated rocks, (Geol. Sur, Mich., vol. 6, part 2, pp. vii and 155, 10 
plates, maps, Lansing, 1898.) 
Kemp, J. F. 
A brief review of the titaniferous magnetites. (School Mines Quart., 
vol. 22, pp. 323-356, July. 1899.) 
Kirk, M. Z. 
Kansas salt. (Univ. Geol. Sur. Kans., Ann. Bui, Mineral Resources, 
1898, pp. 68-86, July, 1899.) 
Ktimmel, Henry B. 
The extension of the Newark system of rocks into New York. (Ann. 
RejKjrt, State geologist of New Jersey for 1898, pp. 45-57, plate 2, 1899.) 
Lane, Alfred C. 
Geological report on Isle Royal. (Geol. Sur. Mich., vol. 6, part, pp. 
XV and 281, 16 plates, ma])S, Lansing, 1898.) 
Manson, Marsden. 
The evolution of climates, (continued.) (Am. Geol., vol. 24, pp. 157- 
180. Sept., 1890.) 
Newberry, J. S. 
The later extinct floras of North America, Mon. 35, U. S. (leol. Sur. 
edited by Arthur Hollick, pj). 151. plates 58, Washington, 1898. 
