Experimental Incandescent Lamp

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Description (Brief)
Experimental incandescent lamp, U.S. Patent #210809. The radiator consists of a copper ribbon folded into 5 strips.
Location
Currently not on view
date made
1878
maker
Sawyer, William E.
Measurements
overall: 9 1/2 in x 2 3/8 in; 24.13 cm x 6.0325 cm
ID Number
EM.308581
catalog number
308581
accession number
89797
patent number
210809
See more items in
Work and Industry: Electricity
Electric Lamps
Energy & Power
Data Source
National Museum of American History, Kenneth E. Behring Center

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