Dyscrasite sending and receiving apparatus

Dyscrasite sending and receiving apparatus

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Location
Currently not on view
Object Name
optical signalling device
optical transceiver
date made
ca 1918
ca. 1918
maker
Case Research Laboratory
Measurements
tube (.02): 5 3/4 in x 1 in x 3/4 in; 14.605 cm x 2.54 cm x 1.905 cm
transceiver (.01): 34 in x 23 in x 18 in; 86.36 cm x 58.42 cm x 45.72 cm
ID Number
EM.003983.01
catalog number
003983.01
accession number
65315
Credit Line
from Case Research Laboratory, thru E. I. Sponable
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Work and Industry: Electricity
Data Source
National Museum of American History
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