Compound horseshoe magnet with armature and eye
date: label: date made
content: ca 1870
notes: label: Description (Brief)
content: A laminated horseshoe magnet with 12 plates, an armature and a swivel eye. Painted red except for the bottom 2" of the magnet. A 1909 list records this with other Joseph Henry apparatus.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: Transfer from the Smithsonian Institution Castle
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.181549
label: catalog number
content: 181549
label: accession number
content: 32407
objectType: label: Object Name
content: Magnetic Battery
label: Object Name
content: Magnet
physicalDescription: label: Measurements
content: overall: 23 in x 6 in x 4 3/4 in; 58.42 cm x 15.24 cm x 12.065 cm
label: Measurements
content: magnet only: 14 in x 6 in x 4 3/4 in; 35.56 cm x 15.24 cm x 12.065 cm