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Electric welded specimen, bicycle chain adjuster

Electric welded specimen, bicycle chain adjuster

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Location
Currently not on view
Object Name
Welded Sample
date made
1886
maker
Thomson, Elihu
Measurements
overall: 2 1/4 in x 1 1/4 in; 5.715 cm x 3.175 cm
ID Number
EM.181680
catalog number
181680
accession number
33015
Credit Line
from Thomson Electrical Welding Co., thru Elihu Thomson
See more items in
Work and Industry: Electricity
Data Source
National Museum of American History
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