Authors' Catalogue. 393 
Matthew, W. D. 
Is the White River Tertiary an seolian formation? (Am. Nat., vol. 
33, pp. 403-408, May 1899.) 
McGee, W J 
"The truth about the Nampa figurine." (Am. Geol., vol. 2t,, p. 336, 
May 1899.) 
Miller, W. G. 
Notes on prospecting for corundum. (Proc. Canadian Inst., vol. 2, 
pt. I, pp. 23-26, Feb. 1899.) 
Nordenskjold, Otto. 
Preliminary notes on the surface geology of the Yukon territory. 
(Am. Geol., vol. 23, pp. 288-298, May 1899.) 
Palache, Charles. 
Powellite crystals from Michigan. (Am. Jour. Sci., ser. 4, vol. 7, 
pp. 367-369, May 1899.) 
Shepard, E. M. 
A report on Greene county [Missouri]. (Geol. Survey Mo., vol. 
12. pt. I, pp. 13-245, 4 pis., I map, 1898.) 
Tarr, R. S. 
Physical geography of New York state. Pt. vii. TTie Great Lakes 
and Niagara. (Bull. Am. Geol. Soc, vol. 31. no. 2, pp. 101-107, 1899.) 
Tyrrell, J. B. 
Glacial phenomena in the Canadian Yukon district. (Bull. Geol. 
Soc. Am., vol. ID, pp. 193-198, pi. 21, Apr. 3, 1899.) 
Udden, J. A. 
The Pine Creek conglomerate [Iowa]. (Reprint from report of 
Iowa Acad. Sci., 1898; pp. 54-56.) 
Udden, J. A. 
Diatomaceous earth in Muscatine county [Iowa]. (Reprint from 
report of Iowa Acad. Sci., 1898; i p.) 
Upham, Warren. 
Modified drift and the Champlain epoch. (Am. Geol., vol. 23, pp. 
,519-324, May 1899.) 
Walker, B. E. 
President's address [Paleontology]. (Proc. Canadian Inst., vol. 2, 
pt. I, pp. i-io, Feb. 1899.) 
Weeks, F. B. 
Duplication of geologic formation names. (Science, new ser., vol. 
<). pp. 625-626, Apr. 28, 1899.) 
White, I. C. 
Annual report of the state geologist [of West Virginia]. (W. Va. 
Geol. Survey, vol. i, pp. 7-26, 1899.) 
White, I. C. 
Levels above tide [in West Virginia]. (W. Va. Geol. Survey, vol. 
I. pp. 27-53 and 379-392, 1899.) 
