National standard hose couplings and fittings for public fire service. Issued November 25, 1914
Series: Circular of the Bureau of standards -- no. 50
Publisher: Govt. print. off.
Published: 1914
Place of publication: Washington
Language: eng
Number of pages: 23
Subjects: Hose-couplings; Hydrants
Notes: S.W. Stratton, director.

At head of title: Department of commerce ...