Contributions to the study of coal
Subtitle: proximate analyses and screen tests of coal mine screenings produced in Illinois
By: by L.C. McCabe, D.R. Mitchell and G.H. Cady, in cooperation with the Engineering Experiment Station, University of Illinois. Printed by authority of the state of Illinois
Contributors: Mitchell, David Ray, 1898- joint author; Cady, Gilbert H. (Gilbert Haven), b. 1882, joint author
Series: Illinois State Geological Survey Report of investigations -- no. 38
Published: 1935
Place of publication: Urbana, Illinois
Language: eng
Number of pages: 30
Subjects: Coal; Testing; Analysis; Coal mines and mining
Notes: At head of title: State of Illinois. Department of Registration and Education.