Coking of Illinois coal in Koppers type oven.
Subtitle: An operating test at the St. Paul plant of Minnesota By-product Coke Co., conducted jointly by National Bureau of Standards and Bureau of Mines
By: by R. S. McBride, Bureau of Standards, and W. A. Selvig, Bureau of Mines.
Contributors: Selvig, Walter A.; Minnesota By-product Coke Company.
Series: Technologic papers of the Bureau of Standards -- no. 137
Publisher: G.P.O.
Published: 1919
Place of publication: Washington
Language: eng
Number of pages: 51
Subjects: Coke.; Coal -- Illinois.
Other titles: Koppers type oven.
Notes: "Issued November 17, 1919."

"Appendix, Summarized report of test, by F. W. Sperr, jr., chief chemist, the Koppers co.": p. 48-51.