Safety code for brakes and brake testing.
Subtitle: March 20, 1930
Series: Miscellaneous publication -- no. 107; Miscellaneous publication (United States. National Bureau of Standards) -- no. 107
Publisher: U.S. Govt. print. off.
Published: 1930
Place of publication: Washington
Language: eng
Subjects: Brakes
Notes: At head of title: U. S. Department of commerce. R. P. Lamont, secretary. Bureau of standards. George K. Burgess, director