Shaffner magnets for telegraph, patent #60,432
date: label: Date made
content: 1866
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.252664
label: catalog number
content: 252664
label: accession number
content: 49064
objectType: label: Object Name
content: Magnets, Telegraph
label: Object Name
content: telegraph component
physicalDescription: label: Measurements
content: overall: 10 1/4 in x 16 1/2 in; x 26.035 cm x 41.91 cm