American standard specifications for dry cells and batteries.
Contributors: United States. Office of Standard Weights and Measures.
Edition: [Revision]
Series: Circular of the Bureau of Standards; no. 390
Publisher: U.S. Govt. Print. Off.
Published: 1930
Place of publication: Washington
Language: eng
Subjects: Electric batteries -- Standards
Notes: "Approved September 9, 1930, by the American Standards Association. The American Standards Association designation is C18-1930."
First published in 1923 by the U.S. National Bureau of Standards under title: United States Government specifications for dry cells.
"Supersedes second edition of Circular no. 139."