Alphabetical index and numerical list of federal specifications promulgated by the Federal Specifications Board.
Contributors: United States. Bureau of Standards.
Series: Circular of the Bureau of Standards -- no. 378
Publisher: Government Printing Office
Published: 1929
Place of publication: Washington
Language: eng
Number of pages: 18
Subjects: United States. -- Federal Specifications Board. -- Indexes.
Notes: "Complete to November 1, 1929."

"Supersedes Circular 371."

At head of title: U.S. Department of Commerce. Bureau of Standards.