United States government master specification for rubber air pillows.
Edition: Rev.
Series: Circular of the Bureau of Standards -- no. 252; Federal Specifications Board specification -- no. 232a
Publisher: Govt. Print. Off.
Published: 1925
Place of publication: [Washington
Language: eng
Subjects: Rubber.
Other titles: Rubber air pillows.
Notes: "Issued June 13, 1925."

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