Keystone Correct-Eye-Scope
name: label: maker
content: Keystone View Company
notes: label: Description
content: This device was designed for vision testing and correction. A label reads “FOUNDED IN 1892 / KEYSTONE / TRANSPARENT / CORRECT-EYE-SCOPE / MADE IN U.S.A. BY / KEYSTONE VIEW CO. / MEADVILLE, PA.” 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
place: label: place made
content: United States: Pennsylvania, Meadville
setName: label: See more items in
content: Medicine and Science: Medicine
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN83545U07
objectType: label: Object Name
content: Correcteyescope
label: Object Name
content: diagnostic device, optical
label: Other Terms
content: Correcteyescope; Diagnostic Medicine
physicalDescription: label: Measurements
content: overall: 10 in x 14 in x 2 in; 25.4 cm x 35.56 cm x 5.08 cm