United States government specification for leather belting.
Series: Circular of the Bureau of Standards -- no. 148; Federal Specifications Board standard specification -- no. 37
Publisher: Govt. Print. Off.
Published: 1923
Place of publication: [Washington
Language: eng
Subjects: Belts and belting.
Other titles: Specification for leather belting
Notes: "October 10, 1923."

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