Composition and character of Illinois coals
By: by S. W. Parr, with chapters on the distribution of the coal beds of the state, by A. Bement, and tests of Illinois coals under steam boilers, by L. P. Breckenridge.
Contributors: Bement, A. b. 1862.; Breckenridge, L. P. 1858-1940.
Series: Illinois State Geological Survey. Bulletin -- no. 3; Bulletin (Illinois State Geological Survey) -- no. 3.
Publisher: University of Illinois
Published: 1906
Place of publication: Urbana
Language: eng
Number of pages: 86
Subjects: Coal -- Illinois