Patent model, Phelps magneto-electric telephone, US Patent #218,684
date: label: Date made
content: 1879
name: label: maker
content: Phelps, George M.
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.308610
label: catalog number
content: 308610
label: accession number
content: 89797
label: patent number
content: 218684
objectType: label: Object Name
content: Telephone
label: Object Name
content: magneto telephone
label: Other Terms
content: Telephone; Telephones; Magneto
physicalDescription: label: Measurements
content: overall: 3 1/4 in x 3 1/8 in; 8.255 cm x 7.9375 cm