Voltmeter for line testing
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Mr and Mrs. M. B. Cronley and Mr.and Mrs. Edward Willauer
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.333615
label: catalog number
content: 333615
label: accession number
content: 299569
objectType: label: Object Name
content: Chair
label: Object Name
content: voltmeter