Cushman telephone transmitter

Cushman telephone transmitter

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Usage conditions apply
Currently not on view
Object Name
Telephone Transmitter
Other Terms
Telephone Transmitter; Telephones; Transmitter; Carbon
associated person
Cushman, W. P.
overall: 5 in x 7 3/8 in x 7 5/8 in; 12.7 cm x 18.7325 cm x 19.3675 cm
ID Number
catalog number
accession number
Credit Line
from the Museum of Science and Industry (Chicago)
See more items in
Work and Industry: Electricity
Data Source
National Museum of American History
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