Set of three astatic needles in a case
name: label: associated person
content: Henry, Joseph
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 Mary A. Henry
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.181457
label: catalog number
content: 181457
label: accession number
content: 32291
objectType: label: Object Name
content: Needles, Compass
label: Object Name
content: galvanometer needles
label: Other Terms
content: Needles, Compass; Magnetic Devices