indicator, shaft speed

indicator, shaft speed

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Object Name
Indicator, Shaft Speed
Indicator, Worm & Gear Direct-reading
date made
overall: 3 11/16 in; x 9.36625 cm
overall: 1/2 in x 1 3/4 in x 3 5/8 in; 1.27 cm x 4.445 cm x 9.2075 cm
ID Number
catalog number
accession number
Credit Line
Ludwig Wiest
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Work and Industry: Mechanical and Civil Engineering
Data Source
National Museum of American History
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