01072cam a22002411 4500001001300000003000400013005001700017008004100034010001700075035002000092040005100112042001200163050002200175110007000197245031400267260004300581300003500624490002400659650001500683700001800698740005400716810006000770gs 24000148 DLC20260227111328.0920429s1924 onca 000 0 eng c ags 24000148  a(OCoLC)25735630 aLibrary, U.S. Geological SurveycWaUdWaUdDLC apremarc00aTN404.C3bA5 19242 aNational Research Council of Canada.bSub-committee on Iron ores.10aOn the utilization of the low grade iron ores of Canada.cSubmitted by the Sub-committee on iron ores of the research council, J. G. Morrow, esq., Steel company of Canada, Hamilton, Ontario, chairman. Published by the authority of the Sub-committee of the Privy council for scientific and industrial research. aOttawa,bF. A. Acland, printer,c1924. a55 p.billus., tables.c25 cm.1 aIts. Reportvno. 14 0aIron ores.1 aMorrow, J. G.0 aUtilization of the low grade iron ores of Canada.2 aNational Research Council of Canada.tReport ;vno. 14.