Gray harmonic telegraph receiver
Gray harmonic telegraph receiver
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- Location
- Currently not on view
- Object Name
- Harmonic Telegraph Receiver
- Other Terms
- Harmonic Telegraph Receiver; Tune Reed; Telegraphy
- maker
- Gray, Elisha
- Measurements
- resonator: 2 1/4 in x 3 5/8 in x 7 in; 5.715 cm x 9.2075 cm x 17.78 cm
- coil: 1 1/8 in x 1 1/2 in; 2.8575 cm x 3.81 cm
- overall: 6 1/8 in x 3 5/8 in x 7 in; 15.5575 cm x 9.2075 cm x 17.78 cm
- ID Number
- EM.324114
- catalog number
- 324114
- 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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