Notable increase in fuel economy recorded at petroleum refineries in 1927.

Bibliographic Details

Other Authors:	Hopkins, G. R. (Gordon Ray), 1937-
Format:	Government Document Serial
Language:	English
Published:	[Washington?] : [publisher not identified], 1927.
Series:	Mines Bur. Rpt. of Investigation No. 2886
Subjects:	Energy consumption. Electronic books.
Online Access:	Connect to the full text of this electronic document