optical lens with stand
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 Mrs. Ralph C. Browne
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.326586
label: accession number
content: 261139
label: catalog number
content: 326586
objectType: label: Object Name
content: lens
physicalDescription: label: Measurements
content: overall: 23 5/8 in x 9 1/8 in x 8 1/2 in; 60.0075 cm x 23.1775 cm x 21.59 cm