Calibration of Line Standards of Length and Measuring Tapes at the National Bureau of Standards
Description:
From Abstract: "The methods used at the National Bureau of Standards in calibrating line standards of length and measuring tapes submitted for standardization are outlined. The equipment used is described briefly. There is a discussion of some considerations that should be given as to whether or not a standard should be submitted to the Bureau."
Date:
May 20, 1960
Creator:
Judson, Lewis V.
Item Type:
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Report
Partner:
UNT Libraries Government Documents Department