Page and Dal Negro direct current motor
date: label: Date made
content: c1833
label: date made
content: ca 1833
notes: label: Description (Brief)
content: No extant maker's markings. Field is provided by a pair of electromagnets, axis horizontal. Armature is an iron bar on brass flywheel. Commutator actuated by cam on axis of latter. Reference: Groenendijk Catalog, page 20, item 5h-24.
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.315533
label: catalog number
content: 315533
label: accession number
content: 216300
label: collector/donor number
content: 5h-24
objectType: label: Object Name
content: Motor
label: Object Name
content: electric motor
label: Other Terms
content: Motor; Electromagnetic Devices
physicalDescription: label: Measurements
content: overall: 4 1/2 in x 2 1/2 in; 11.43 cm x 6.35 cm