Coal washing in Illinois
By: by F. C. Lincoln.
Series: University of Illinois. Engineering Experiment Station. Bulletin -- no. 69; University of Illinois bulletin -- v. 11, no. 9; Bulletin (University of Illinois (Urbana-Champaign campus). Engineering Experiment Station) -- no. 69.
Publisher: The University
Published: 1913
Place of publication: Urbana, Ill
Language: eng
Number of pages: 108
Subjects: Coal washing.