Keystone Correct-Eye-Scope
date: label: date made
content: ca 1935
name: label: maker
content: Keystone View Company
notes: label: Description
content: In Feb. 1950, when obtaining a copyright on the term “CORRECT-EYE-SCOPE,” the Keystone View Co. claimed that the term had been in use since 1932.
label: Description
content: Ref: Keystone View Co., Keystone Correct-Eye-Scope Manual (Meadville, Pa., 1951).
label: Location
content: Currently not on view
topic: label: associated subject
content: Orthoptics
label: associated subject
content: Ophthalmology
setName: label: See more items in
content: Medicine and Science: Medicine
label: See more items in
content: Health & Medicine
creditLine: label: Credit Line
content: Vivian Maine
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1980.0711.01
label: accession number
content: 1980.0711
label: catalog number
content: 1980.0711.01
objectType: label: Object Name
content: Box, Testing, Opthalmic
label: Object Name
content: diagnostic device, ophthalmic
label: Other Terms
content: Box, Testing, Ophthalmic; Diagnostic Medicine
physicalDescription: label: Measurements
content: overall: 6 in x 13 1/4 in x 11 1/2 in; 15.24 cm x 33.655 cm x 29.21 cm