subminiature tubes

Location
Currently not on view
date made
1941
associated user
unknown
Measurements
each, envelope only: 1 1/4 in x 3/8 in x 1/4 in; 3.175 cm x .9525 cm x .635 cm
ID Number
2014.0295.41
accession number
2014.0295
catalog number
2014.0295.41
Credit Line
from Carnegie Institution
See more items in
Work and Industry: Electricity
Data Source
National Museum of American History

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