Testing equipment for large-capacity scales for the use of weights and measures officials /
prepared and assembled by Ralph W. Smith.
|Main Author:||Smith, Ralph Weir, 1889-|
|Related Names:||Roeser, Harry Mance 1892-|
Washington : U.S. Govt. Print. Off, 1930.
Weights and measures.
Scales (Weighing instruments)
17 pages :
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|Item Link||Original Source|
||Pennsylvania State University|
||Technical Report Archive & Image Library|