Specifications for the manufacture and installation of railway track scales for light industrial service(for knife-edge scales only)
Series: Circular of the Bureau of Standards -- no. 386
Publisher: G.P.O.
Published: 1930
Place of publication: Washington
Language: eng
Number of pages: 18
Subjects: Railroad cars -- Weight; Scales (Weighing instruments)
Notes: "Issued October 24, 1930."