Balopticon, Automatic, By Bausch & Lomb
setName: label: See more items in
content: Work and Industry: Photographic History
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: PG.6665
label: catalog number
content: 6665
label: accession number
content: 256624
objectType: label: Object Name
content: projector
physicalDescription: label: Physical Description
content: manufactured (overall production method/technique)
label: Measurements
content: overall:;