unmarked induction coil in iron case
date: label: date made
content: ca 1900
name: label: associated person
content: Henry, Joseph
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from International Business Machines, Inc., William J. Hammer Collection
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.320547
label: catalog number
content: 320547
label: accession number
content: 241402
objectType: label: Object Name
content: Induction Coil?
label: Object Name
content: induction coil
label: Object Name
content: Coil
label: Other Terms
content: Induction Coil?; Telephones; Transmitter; Carbon
label: Other Terms
content: Coil; Magnetic Devices
physicalDescription: label: Measurements
content: overall: 4 7/8 in x 6 7/8 in x 4 7/8 in; 12.3825 cm x 17.4625 cm x 12.3825 cm