United States government master specification for rubber hot water bottles.
Series: Circular of the Bureau of Standards -- no. 248; Federal Specifications Board specification -- no. 221a
Publisher: Govt. Print. Off.
Published: 1925
Place of publication: [Washington
Language: eng
Subjects: Rubber.
Other titles: Specification for rubber hot-water bottles; Rubber hot water bottles.
Notes: "Issued June 13, 1925."

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