A. G. Bell Liquid Transmitter, Patent 174,465

A. G. Bell Liquid Transmitter, Patent 174,465

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Location
Currently not on view
Object Name
Liquid transmitter
telephone transmitter
Date made
1876
maker
Bell, Alexander G.
Measurements
overall: 9 1/4 in x 6 in x 7 in; 23.495 cm x 15.24 cm x 17.78 cm
ID Number
EM.252600
accession number
49064
catalog number
252600
patent number
174465
accession number
49064
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Work and Industry: Electricity
Data Source
National Museum of American History
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