176 THE ROYAL SOCIETY OF CANADA 
GoLDTHWAIT, JAMES WALTER, and Jacosson, R. C. 
Preliminary report on measurements of altitude of the Algonquin and 
Nipissing shore lines in Ontario. Sum. Rep. Geol. Surv. Can. for 1908, No. 
1072, pp. 112-114; No. 1072, French translation, pp. 127-129, 1909. 
GRABAU, AMADEUS W. 
1. A revised classification of North American Lower Palezoic. Science, new 
ser., vol. 29, Feb. 26th, 1909, pp. 351-356. 
2. Tertiary drainage problems of eastern North America (abstract.) Science, 
new ser., vol. 29, April 16, 1909, p. 632. 
3. Physical and faunal evolution of North America during Ordovicic, 
Siluric and early Devonic time. Journ. Geol., vol. 17, 1909, pp. 209-252, 
11 figs. (including 5 maps, 2 tables). 
SHERZER, W. H., and GRABAU, A. W. 
New Upper Siluric fauna from Southern Michigan. Bull. Geol. Soc. Am., 
vol. 19, Jan. 30, 1909, pp. 540-556, 1 fig. (contains descriptions of Upper 
Silurian strata in Ontario). 
GRABAU, AMADEUS W., and SHIMER, H. W. 
North American index fossils-invertebrates. New York, A. G. Seiler & 
Co., 1909. 
Gracey, H. H. 
Sheep Creek, British Columbia. Brit. Col. Min. and Eng. Ree., vol. 16, 
No. 10, May 1911, pp. 273-275; Can. Min. Journ., vol. 31, No. 4, Feb. 15, 
1910, pp. 100-101. 
GRAHAM, JAMES R. 
Ontario Oil. Min. Journ., vol. 84, Nov. 14, 1908, p. 622. 
GRAHAM, RicHarp P. D. 
Dawsonite: A carbonate of soda and alumina. Trans. Roy. Soc. Can., 
3rd ser., vol. 2, sec. 4, 1908, pp. 165-177, 4 figs. 
2. Ona preliminary survey of the geology of the British Columbia coast from 
Kingcome Inlet to Dean Channel, including the adjacent islands. Sum. 
Rep. Geol. Surv. Can. for 1908, No. 1072, pp. 38-40; No. 1072, French 
translations, pp. 43-46. 
3. On the optical properties of Hastingsite from Dungannon, Hastings 
county, Ontario. Am. Journ. Sci., 4th ser., vol. 28, December 1909, pp. 
540-543. 
4. Native gold from Gold Harbour, Queen Charlotte Islands, British Columbia 
Am. Journ. Sci., 4th ser., vol. 31, January 1911, pp. 45-47. 
