Thomson mirror galvanometer, patent #92,228
date: label: Date made
content: 1869
name: label: maker
content: Thomson, William
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: EM.252647
label: catalog number
content: 252647
label: accession number
content: 49064
label: patent number
content: 92228
objectType: label: Object Name
content: Galvanometer
label: Other Terms
content: Galvanometer; Measuring Devices
physicalDescription: label: Measurements
content: overall: 9 in x 5 1/2 in x 6 in; 22.86 cm x 13.97 cm x 15.24 cm