Edison speaking telephone, US Patent #208,299
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Object Details
- Edison, Thomas Alva
- Location
- Currently not on view
- 1877
- ID Number
- EM.252622.2
- catalog number
- 252622.2
- accession number
- 49064
- patent number
- 208299
- Object Name
- Telephone Set
- Other Terms
- Telephone Set; Telephones
- Measurements
- overall: 4 in x 7 1/2 in x 5 in; 10.16 cm x 19.05 cm x 12.7 cm
- See more items in
- Work and Industry: Electricity
- National Museum of American History
- Record ID
- nmah_703496
- Metadata Usage (text)
- CC0
- GUID (Link to Original Record)
- http://n2t.net/ark:/65665/ng49ca746ab-748c-704b-e053-15f76fa0b4fa
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