Patent model, Calvin and Gardner light telegraph, US Patent #34,623
date: label: Date made
content: 1862
name: label: maker
content: Colvin, L. O.
label: maker
content: Gardner, George H.
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.308858
label: catalog number
content: 308858
label: accession number
content: 89797
label: patent number
content: 34,623
objectType: label: Object Name
content: Light, Telegraph
label: Object Name
content: light telegraph
physicalDescription: label: Measurements
content: overall: 10 3/4 in x 8 in x 9 in; 27.305 cm x 20.32 cm x 22.86 cm