United States government master specification for tubing, rubber.
Contributors: United States. Bureau of Standards.
Series: Circular of the Bureau of Standards -- no. 305; Federal Specifications Board specification -- no. 39b
Publisher: Government Printing Office
Published: 1926
Place of publication: Washington
Language: eng
Subjects: Tubes.; Rubber.
Other titles: Specification for rubber tubing
Notes: "Issued April 19, 1926."

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