model of Ayrton & Perry spring ammeter
name: label: associated person
content: Ayrton & Perry
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Princeton University, Dept. of Electrical Engineering, thru Dean Howard Menand
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.318353
label: catalog number
content: 318353
label: accession number
content: 232729
objectType: label: Object Name
content: Galvanometer
label: Object Name
content: Ammeter
label: Object Name
content: ammeter
label: Other Terms
content: Galvanometer; Ammeter; Measuring Devices
physicalDescription: label: Measurements
content: overall: 8 1/4 in x 6 1/2 in; 20.955 cm x 16.51 cm