printer's engraving block "Davis' Revolving Electromagnet"
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: 1989.0743.411.01
label: accession number
content: 1989.0743
label: catalog number
content: 1989.0743.411.01
label: collector/donor number
content: 108.5
objectType: label: Object Name
content: Engraving Block
physicalDescription: label: Measurements
content: overall: 3 3/8 in x 2 in x 1 in; 8.5725 cm x 5.08 cm x 2.54 cm