Edison engine room voltmeter, early lamp indicator
date: label: date made
content: 1887
name: label: maker
content: Edison Manufacturing Company
setName: label: See more items in
content: Work and Industry: Electricity
label: Exhibition
content: Lighting a Revolution
label: Exhibition Location
content: National Museum of American History
creditLine: label: Credit Line
content: from Roller-Smith Company
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.305262
label: catalog number
content: 305262
label: accession number
content: 63067
objectType: label: Object Name
content: voltmeter
physicalDescription: label: Measurements
content: overall: 6 1/4 in x 5 3/4 in; 15.875 cm x 14.605 cm