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,
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.
gs 11000150
Iron ores--Québec (Province)
TH26 / .A35 no. 5
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.
gs 11000150
Iron ores--Québec (Province)
TH26 / .A35 no. 5