unmarked induction coil in iron case

unmarked induction coil in iron case

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Object Name
Induction Coil?
induction coil
Other Terms
Induction Coil?; Telephones; Transmitter; Carbon
overall: 4 7/8 in x 6 7/8 in x 4 7/8 in; 12.3825 cm x 17.4625 cm x 12.3825 cm
ID Number
catalog number
accession number
Credit Line
from International Business Machines, Inc., William J. Hammer Collection
See more items in
Work and Industry: Electricity
Data Source
National Museum of American History
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