1 90 Tlie American Geologist. March, i9(jo 
Holmes, J. A. 
Some geologic conditions favoring water-power development in 
the south Atlantic region. (Am. Assc. Adv. Sci., vol. 48, p. 226, 1899.) 
Abstract. 
Holmes, J. A. 
The deep well at Wilmington, N. C. (Science, New Series, vol. 
II, Jan. 26, 1900.) 
Ingall, E. D. 
Alineral statistics and mines; annual report for 1897. (Can. Geol. 
Sur., Ann. Rep., vol. 10, pp. 230, Ottawa, 1898.) 
Kemp, J. F. 
The ore deposits of the United States and Canada. (Third Edition, 
481 pages, Scientific Publishing Company, New York and London, 
1900.) 
Knight, Wilbur C. (and E. H. Barbour) 
The discovery of new invertebrates in the Dinosaur beds of 
Wyoming. (A. A. A. S., vol. 48, p. 229, 1899.) Abstract. 
Kunz, Geo. F. 
The production of precious stones in 1898. (U. S. Geol. Sur., 20th 
Annual report, part vi, pp. 48, plate, 1899.) 
LeConte, Joseph. 
The Ozarkian and its significance in theoretic geology. (A. A. A. 
S., vol. 48. 229, 1899.) Abstract. 
LeConte, Joseph. 
A century of geology; concluded. (Pop. Sci. Monthly, vol. 56, pp. 
546-556, March, 1900.) 
McGee, W J 
The pre-Lafayette [Tennessean] Base-level. (A. A. A. S., vol. 48, 
p. 227. 1899.) Abstract. 
Mo Innes, William. 
Report on the geology of the area covered by the Seine river and 
Lake Shebandowan map-sheets. (Ann. Rep. Can. Geol. Sur., vol. 10. 
pp. 65, Ottawa. 1899.) 
[Orton, Edward.] , 
Biographical sketch, with portrait and bibliography, by S. C. Der- 
by. (Old Northwest Genealogical Quarterly, vol. 3, Jan., 1900, Colum- 
bus, Ohio.) Also, ( Popular Science Monthly, vol. 56, pp. 607-613, 
March, 1900, Editorial. ) 
Osborn, Henry F. 
A glacial pot-hole in the Hudson River shales near Catskill, N. 
Y. (Am. Nat., vol. 34, Jan., 1900, pp. 33-36.) 
Reed, Howard S. 
A meteorological hypothesis of the cause of the glacial epoch. (Am. 
Geol., vol. 25, pp. 109-113, Feb., 1900.) 
Ries, Heinrich. 
The origin, properties and uses of shale. (The Michigan Miner 
vols. I and 2, Saginaw, 1899.) 
