01145cam a22002771 4500 gs 39000368 DLC 20260227111345.0 781120s1939 ilua b s000 0 eng c gs 39000368 (OCoLC)4385973 U.S. Geol. Survey. Library KWiU OCoLC DLC premarc TP325 .R4 Rees, Orin Wainwright, 1898- A study of the equilibration method of determining moisture in coal for classification by rank, by O.W. Rees, F.H. Reed, and G.W. Land ... Urbana, Ill., Printed by authority of the state of Illinois, 1939. 34 p. incl. illus., tables, diagrs. 25 cm. Illinois State Geological Survey. Report of investigations. no. 58 At head of title: State of Illinois ... Department of Registration and Education ... Division of the State Geological Survey ... Urbana. Bibliography: p. 34. Coal Analysis. Coal Testing. Reed, Frank Hynes, 1890- joint author. Land, George William, joint author. 27600 27600