Safety standards.
Subtitle: Effective January 1, 1924.
By: Edward Clifford, director. H.L. Hughes, supervisor of safety.
Publisher: F.M. Lamborn, public printer
Published: 1924
Place of publication: Olympia
Language: eng
Number of pages: 96
Subjects: Safety appliances.; Accidents -- Prevention.
Notes: At head of title: State of Washington. Department of Labor & Industries.