Specifications for manufacture and installation of railway track scales for light industrial service (for knife-edge scales only).

Bibliographic Details

Format:	Government Document eBook
Language:	English
Published:	[Washington?] : U.S. Government Printing Office, 1930.
Series:	Standards Bur. Circ. No. 386
Subjects:	Railroad gauges. Electronic books.
Online Access:	Connect to the full text of this electronic document