United States government master specification for rubber tips for crutches.
Series: Circular of the Bureau of Standards -- no. 223; Federal Specifications Board specification -- no. 225
Publisher: U.S. Gov. Print. Off.
Published: 1925
Place of publication: [Washington
Language: eng
Subjects: Rubber.; Surgical instruments and apparatus.
Other titles: Rubber tips for crutches.
Notes: "Issued May 22, 1925."