Firth type L wavemeter with thermo galvanometer

Firth type L wavemeter with thermo galvanometer

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Location
Currently not on view
Object Name
Wave Meter
wavemeter
Other Terms
Wave Meter; Measuring Devices
maker
Firth, John
Physical Description
wood (?? material)
ID Number
EM.313577
catalog number
313577
accession number
188571
collector/donor number
BS 625591C
Credit Line
from the United States Bureau of Standards, Dept. of Commerce
See more items in
Work and Industry: Electricity
Data Source
National Museum of American History
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