Mackenzie, George C.,  1877- <br/><br/>
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. 
<br/><br/><label>LCCN: </label>gs 11000150  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Iron ores--Québec (Province)
<br/><br/><label>LC Class. No.: </label>TH26  / .A35 no. 5