A safety code for elevators, dumbwaiters and escalators
Subtitle: First revision; Rules for construction, inspection, maintenance and operation.
Series: Engineering and industrial standards
Publisher: Amer. Soc.. of Mech. Engineers
Published: 1925
Place of publication: New York
Language: eng
Number of pages: 125
Subjects: Elevators
Notes: Bound with their Boiler construction code, 1923.