GEC type PJ-1 "Osram" photoelectric cell
date: label: date made
content: ca 1927
name: label: Maker
content: Western Union Corporation
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 Western Union Corporation
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.333190
label: accession number
content: 294351
label: collector/donor number
content: 81-22
label: accession number
content: 294351
label: catalog number
content: 333190
objectType: label: Object Name
content: Photocell
label: Object Name
content: photoelectric cell
physicalDescription: label: Measurements
content: overall: 5 1/2 in x 2 1/2 in; 13.97 cm x 6.35 cm