Economic methods of utilizing western lignites
By: by E.J. Babcock.
Edition: [2d ed., June 1916]
Series: [United States] Bureau of Mines. Bulletin; 89; Bulletin (United States. Bureau of Mines) ;; 90.
Publisher: Govt. Print. Off.
Published: 1916
Place of publication: Washington
Language: eng
Number of pages: 73
Subjects: Lignite.
Notes: "Publications on fuel technology": p. 68-70.
At head of title: ... Department of the Interior. Franklin K. Lane, secretary. Bureau of Mines. Van. H. Manning, director.
2d edition. June 1916. 1st edition issued in November 1915. cf. verso of t.-p.
Running title: Methods of utilizing western lignites.