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Model of Joseph Henry's electromagnetic signaling device

Model of Joseph Henry's electromagnetic signaling device

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Location
Currently not on view
Object Name
Demonstration Apparatus
Date made
c1898
date made
1897
maker
Schultzbach, John
place made
United States: District of Columbia, Washington
Measurements
overall: 3 1/2 in x 19 in x 8 in; 8.89 cm x 48.26 cm x 20.32 cm
ID Number
EM.181323.01
catalog number
181323.01
nonaccession number
1997.3117
Credit Line
Made in Museum
See more items in
Work and Industry: Electricity
Data Source
National Museum of American History
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