Burning of coal and coke treated with small quantities of chemicals.
By: by P. Nicholls ... [et al.]
Series: Bulletin (United States. Bureau of Mines) ;; no. 404
Publisher: Govt. print. off.
Published: 1937
Place of publication: Washington
Language: eng
Number of pages: 158
Subjects: Coal.; Coke.
Notes: Includes bibliographical references and index.
At head of title: United States Department of the Interior. Harold L. Ickes, secretary. Bureau of Mines. John W. Finch, director.