McCabe, Louis Cordell, 1904-

Effect of preparation on ash fusibility of selected Illinois coals, by L. C. McCabe and O. W. Rees. - Urbana, Illinois, printed by authority of the state of Illinois, 1939. - 31 p. illus.

At head of title: State of Illinois. Department of Registration and Education. Division of the State Geological Survey.

gs 39000255


Coal--Testing.
Coal--Illinois.

QE105 / .A25 no. 55