Ayrton & Perry direct reading spring ammeter

Ayrton & Perry direct reading spring ammeter

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Location
Currently not on view
Object Name
Ammeter
Maker
Western Union Corporation
Physical Description
wood (part: material)
glass (part: material)
brass (part: material)
metal (part: material)
paper (part: material)
Measurements
overall: 6 in x 5 3/8 in x 5 3/8 in; 15.24 cm x 13.6525 cm x 13.6525 cm
ID Number
EM.331442
accession number
294351
294351
catalog number
331442
Credit Line
from Western Union Corporation
See more items in
Work and Industry: Electricity
Data Source
National Museum of American History
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