two pieces experimental pneumatic tubing

two pieces experimental pneumatic tubing

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Location
Currently not on view
Object Name
Tubing, Pneumatic
pneumatic tubing
Maker
Western Union Corporation
Measurements
piece 1: 20 in x 4 in; 50.8 cm x 10.16 cm
piece 2: 18 in x 4 in; 45.72 cm x 10.16 cm
ID Number
EM.332992
accession number
294351
catalog number
332992
Credit Line
from Western Union Corporation
See more items in
Work and Industry: Electricity
Data Source
National Museum of American History
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