Specifications for manufacture and installation of 2-section knife-edge railroad track scales.

Bibliographic Details

Format:	Government Document eBook
Language:	English
Published:	[Washington?] : U.S. Government Printing Office, 1927.
Series:	Standards Bur. Circ. No. 333
Subjects:	Railroad gauges. Electronic books.
Online Access:	Connect to the full text of this electronic document