192 TJie America?i Geologist. September, 1900 
Beecher, C. E. 
Restoration of Stylonurus Lacoanus, a Giant Arthropod of the upper 
Devonian of the United States. (Am. Jour. Sci., vol. 10, pp. 145-150, 
Aug. 1900.) 
Beede, J. W. 
Two new crinoids from the Kansas Carboniferous. (Kans. Univ. 
Quart, vol. g, pp. 21-24, 1 pi. Jan. igoo.) 
Buchari, J. S. 
The rock formation of the Bermudas. (Can. Rec. Sci. vol. 8, p. 2ig, 
July, igoo.) 
Buckley, E. R. 
The properties of building stones, and methods of determining their 
value. Part U. (Jour. Geol. vol. 8, pp. 333-35g, May-June, igoo.) 
Daly, R. A. 
The lithology of ancient marine sediments. (Science, vol. 12, p. 
140, July 27, igoo.) 
Davis, W. M. 
Glacial erosion in the \alley of the Ticino. (Appalachia, vol. g, pp. 
136-156, Mar. igoo.) 
Davison, Charles 
Methods of studying earthquakes. (Jour. Geol., vol. 8, pp. 301-308, 
May-June, igoo.) 
Dawson, Geo. M. 
Descriptive catalogue of a collection of the economic minerals of 
Canada. (Paris International Exposition, igoo.) 
Dresser, J. 
Notes on the glaciation of Mt. Oxford. (Can. Rec. Sci., vol. 8, 223, 
July, igoo.) 
Evans, N. N. (and O. E. Leroy.) 
On the Height of Orford mountain. (Can. Rec. Sci., vol. 8, p. 225. 
July, igoo.) 
Haworth, E. 
Mineral resources of Kansas for i8gg, Univ. Geol. Survey. Bulletin, 
May, igoo, pp. 67. 5 pis. Lawrence, igoo. 
Hayes, C W. 
The relation of biology to physiographv. (Science, vol. 12, pp. 131- 
133. July 27, igoo.) 
Hoffmann, G. C. 
Report of the section of chemistry and mineralogy, (Geol. Sur., 
Can. Part R, vol., 11 pp. 55, Ottawa, igoo.) 
Hillebrand, W. F. (and F. L. Ransome) 
On carnotite and associated vanadiferous minerals in western Colo- 
rado. (Am. Jour. Sci., Aug. 1900, vol. 10, pp. 120-144.) 
Ingall, E. D. 
Section of mineral statistics and mines (Canada); annual report for 
i8g8. (Geol. Sur. Can., part S, Amn. Rep., vol. 11, pp. 193, Ottawa, 
igoo.) 
Keyes, C R. 
Coal Floras of the Mississippi valley. (Science, vol. 11, p. 8g8, June 
8, igoo.) 
