01145cam a22002771 4500001001300000003000400013005001700017008004100034010001700075035001900092040004900111042001200160050001500172100003400187245014400221260007400365300004800439490007200487500014100559504002500700650002000725650001900745700004500764700004100809999001700850gs 39000368 DLC20260227111345.0781120s1939 ilua b s000 0 eng c ags 39000368  a(OCoLC)4385973 aU.S. Geol. Survey. LibrarycKWiUdOCoLCdDLC apremarc00aTP325b.R41 aRees, Orin Wainwright,d1898-02aA study of the equilibration method of determining moisture in coal for classification by rank,cby O.W. Rees, F.H. Reed, and G.W. Land ... aUrbana, Ill.,bPrinted by authority of the state of Illinois,c 1939. a34 p. incl. illus., tables, diagrs.c25 cm.0 aIllinois State Geological Survey. Report of investigations.vno. 58 aAt head of title: State of Illinois ... Department of Registration and Education ... Division of the State Geological Survey ... Urbana. aBibliography: p. 34. 0aCoalxAnalysis. 0aCoalxTesting.1 aReed, Frank Hynes,d1890-ejoint author.1 aLand, George William,ejoint author. c27600d27600