Results of survey of elevator interlocks and analysis of elevator accident statistics.

Bibliographic Details
Other Authors: Dickinson, J. A., Oakes, C. E.
Format: Government Document eBook
Language:English
Published: [Washington?] : U.S. Government Printing Office, 1921.
Series:Technologic Papers No. 202
Subjects:
Online Access:Connect to the full text of this electronic document
Description
Item Description:[With data by selected State, city, and county]
Record is based on bibliographic data in ProQuest U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from ProQuest, LLC.
Electronic resource.
Physical Description:1 online resource (30 pages)
Format:System requirements: PDF reader software.