00818cam a22002291 4500 gs 11000150 DLC 20260227111311.0 750501s1910 xx 000 0 eng gs 11000150 (OCoLC)1307435 DLC NhD OCoLC DLC premarc TH26 .A35 no. 5 TN520 .M25 Copy 2 Mackenzie, George C., 1877- Magnetic concentration experiments with iron ores of the Bristol mines, Que., iron ores of the Bathurst mines, New Brunswick, a copper nickel ore from Nairn, Ontario, by George C. Mackenzie. Ottawa, Government printing bureau, 1910. 28, [4]p. 25 cm. Canada. Mines Branch. Bulletin no. 5 Iron ores Québec (Province) 24998 24998