Title Railway track scale testing service of the National Bureau of Standards: fiscal year 1939 (July 1, 1938 to June 30, 1939)

Imprint

Washington, D.C. : U.S. Dept. of Commerce, National Bureau of Standards, 1939

Location	Call Number	Status
Folio	TF347 .U65 1939	AVAILABLE

Description	36 pages ; 27 cm.
Content	text
Media	unmediated
Carrier	volume
Series	Letter circular (United States. National Bureau of Standards) ; LC-580.
Note	Title from cover.
	FSH: HER II-8 -- cover
	December 26, 1939.
Subject(s)	Railroads -- Equipment and supplies -- Testing.
	Scales (Weighing instruments) -- Calibration.
Alternate Author	United States. National Bureau of Standards.