Thomson-Houston 1197 potential indicator
date: label: date made
content: 1889
name: label: maker
content: Thomson-Houston Electric Company
notes: label: Description (Brief)
content: Wooden case with glass needle and scale, 0 to 64, perforated cover over coils. Marked: "Potential Indicator / No. 1197 / Adjusted for 64 Volts / Patented Oct. 22. 1889 / Manufactured by / Thomson-Houston Electric Co. / Lynn, Mass. U.S.A."
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 Potomac Electric Power Company
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.219027
label: accession number
content: 40913
label: catalog number
content: 219027
objectType: label: Object Name
content: meter
label: Object Name
content: voltmeter
physicalDescription: label: Measurements
content: overall: 12 1/2 in x 10 in x 4 3/4 in; 31.75 cm x 25.4 cm x 12.065 cm