Author's Catalogue. 325 
Ami, H. M. 
Knoydart formation of Nova Scotia. (Bull. Geol. See. Am., vol. 
12 pp. 301-312, pi. 26. Aug., 1901.) 
Barton, Geo. H. 
Outline of elementary lithology. pp. 112. Boston, igoi. 
Bell, R. 
On an exploration on the northern side of Hudson strait. (Geol. 
Sur. Can., Ann. Rep. 11, report M, pp. 38. 1501.) 
Branner, J. C. 
The Zinc and lead deposits of North Arkansas. (Trans. Am. 
Inst. Mining Eng. Mexican meeting. Nov.. 1901.J 
Collie, Geo. L. 
Physiography of Wisconsin. (Bull. Am. Bur. Geog., vol. 2 pp. 2J, 
Sept. 1 90 1.) 
Davis, C. A. 
A second contribution to the natural history of marl. (Jour. Geol. 
vol. 9, pp. 491-496. Sept. -Oct., igoi.) 
Dawson, G. M. 
Annual Report (new series). Geological Survey of Canada, 
1898. (with reports of assistants), vol. 11. Ottawa, 1901. 
Dowling, D. 6, 
On the Geology of the west shore and islands of lake Winnipeg. 
(Geol. Sur. Can., Ann. Report, vol. 11 Rep. F., pp. 93, 1901.) 
Dresser, John A. 
On the Petrography of Shefford mountain. (Am. Geol., Oct., 
igoi, vol. 28. pp. 203-214. 
Ells, R. W. 
Report on the Geology of the Three Rivers map-sheet of the 
eastern townships. Map Quebec. (Geol. Sur. Can., Ann. Rep. vol. 11, 
Report. J, pp. 63. 1901.) 
Ells, R. W. 
The Devonian of the Acadian provinces. (Can. Rec. Sci., vol. ?, 
PP- 335-3-13- icoi.) 
Farrington, O. C. 
The constituents of meteorites, 11. (Jour. Geol. vol. 9, pp. 522- 
532. Sept. -Oct., 1901. 
Grant, U. S. 
Preliminary report on the Copper-bearing rocks of Douglas 
county, Wisconsin, [second edition]. Wis. Geol. and Nat. Hist. Sur. 
Bull. No. 6. [second edition], pp. 83, plates, Madison, Wisconsin. 1901. 
Gratacap, L. P. 
Paleontological speculations, ir. Biological crises. (Am. Geol., 
vol. 28, pp. 214-234. Oct., 1901.) 
