01416cam a22002771  4500001001300000003000400013005001700017008004100034010001700075035001900092040001900111042001200130050001500142100004600157245022700203260002900430300003400459410007100493500020600564500010500770500007600875504003200951650002000983650001901003700011601022gs 42000249 DLC20260227111348.0790607r1942uuuuilua     b   s000 0 eng    ags 42000249   a(OCoLC)5044295  aDLCcTxCMdDLC  apremarc00aTN800b.C31 aCady, Gilbert H.q(Gilbert Haven),d1882-10aModern concepts of the physical constitution of coal,cby Gilbert H. Cady. Practical significance of the physical constitution of coal in coal preparation, by Louis C. McCabe. Printed by authority of the state of Illinois.  aUrbana, Illinois,c1942.  a337-356, [405]-410 p.billus.20aIllinois State Geological SurveytReport of investigationsvno. 82  aAt head of title: State of Illinois, Dwight H. Green, Governor. Dept. of Registration and Education, Frank G. Thompson, Director. Division of the State Geological Survey, M. M. Leighton, Chief, Urbana.  aAddresses delivered at the fiftieth anniversary celebration, University of Chicago, September, 1941.  a"Reprinted from the Journal of Geology, vol. I, no. 4, May-June, 1942."  aBibliographical foot-notes. 0aCoalxAnalysis. 0aCoalxTesting.12aMcCabe, Louis Cordell,d1904-tPractical significance of the physical constitution of coal in coal preparation.