Gray Harmonic Telegraph Transmitter
Gray Harmonic Telegraph Transmitter
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- Location
- Currently not on view
- Object Name
- Telegraph
- harmonic telegraph
- telegraph transmitter
- Other Terms
- Telegraph; Telegraphy; Communications
- date made
- ca 1876
- maker
- Gray, Elisha
- Measurements
- overall: 2 1/4 in x 7 3/4 in x 7 in; 5.715 cm x 19.685 cm x 17.78 cm
- ID Number
- EM.324121
- catalog number
- 324121
- accession number
- 253039
- Credit Line
- from Oberlin College, Dept. of Physics, thru David L. Anderson
- See more items in
- Work and Industry: Electricity
- Data Source
- National Museum of American History
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