[MALCOLM] BIBLIOGRAPHY OF CANADIAN GEOLOGY 147 
GEOLOGICAL SURVEY, CANADA. 
The alleged silver discovery at Fond du Lac. Can. Min. Inst., Bull. 42, 
p. 653, September, 1915. 
GIBBINS, GWYNN G. 
A trip to Great Slave lake. Can. Min. Jour., vol. 30, pp. 168-171, 205-209, 
13 figs., March 15 and April 1, 1915. 
GrBson, THos. W. 
1. The discovery of corundum in Ontario. Can. Min. Inst., Bull. 41, pp. 
690-692, September, 1915. 
2. Mineral production of Ontario for 1914. Ontario Dept. of Lands, Forests 
and Mines, Bureau of Mines, Bull. no. 24, 8 pp., 1915. 
3. Statistical review of the mineral industry of Ontario for 1914. Ont. Bur. © 
Mines, Ann. Rept., vol. 24, part 1, pp. 1-65, 1915. 
4. Twenty-fourth annual report of the Bureau of Mines, (Ontario) 1915, 
being vol. 24, part 1, 275 pp., illustrations and maps, Toronto, 1915. 
GILMORE, CHARLES W. 
- 1. On the fore limb of Allosaurus fragilis. U.S. Nat. Mus., Proc., vol. 49, 
pp. 501-513, 7 figs., November 27, 1915. 
2. Onthe genus Trachodon. Science, new ser., vol. 41, pp. 658-660, April 30, 
1915. 
3. Some new dinosaurs. Abstract: Wash. Acad. Sc., Jour., vol. 5, no. 13, p. 
488, July 19, 1915. 
GOLDTHWAIT, J. W. 
1. Marine submergence at Montreal, Covey hill and Rigaud mountain. 
Canada, Dept. of Mines, Geol. Surv., Summary Rept., 1913, p. 211, 1914. 
2. The occurrence of glacial drift on the Magdalen islands. Canada, Dept. of 
Mines, Geol. Surv., Museum Bulletin no. 14, 11 pp., 1 pl., 1 fig., 1 map, 
1915. 
3. Physiography and surficial geology of Nova Scotia. Canada, Dept. of 
Mines, Geol. Surv., Summary Rept., 1913, pp. 244-250, 1914. 
4, Physiography and surface geology of Nova Scotia. Canada, Dept. of Mines, 
Geol. Surv., Summary Rept., 1914, pp. 102-103, 1915. 
GRABAU, AMADEUS W. 
1. North American continent in upper Devonic time. Abstract: Geol. Soc. 
Am., Bull., vol. 26, no. 1, pp. 88-89, March, 1915; Abstract: Science, new 
ser., vol. 41, pp. 509-510, April 2, 1915. 
2. Discussion of J. M. Clarke’s paper on ‘‘Causes producing scratched, impres- 
sed, fractured, and recemented pebbles in ancient conglomerates.” Geol. 
Soc. Am., Bull., vol. 26, no. 1, p. 61, March, 1915. 
Gray, F. W. 
Coal waste in Canada and the Commission of Conservation. Can. Min. 
Jour., vol. 36, no. 7, pp. 221-223, April 1, 1915. 
GREGORY, J. W. 
The relative distribution of fiords and volcanoes. Scottish Geog. Mag., 
vol. 31, no. 5, pp. 257-261, 2 figs., May, 1915. 
~ Sec. IV, Sig. 2 
