Keystone Tel-Eye-Trainer
name: label: maker
content: Keystone View Company
notes: label: Description
content: The Keystone View Company was established by Benneville Lloyd Singley (1864-1938) in Meadville, Pa., in 1892. Forty years later, the firm formed a Stereophthalmic Department to meet the needs of psychologists, eye specialists, and safety and efficiency engineers. An inscription on this instrument reads “KEYSTONE / TEL-EYE- / TRAINER / No37TR 399 / PATENTS APPLIED FOR / KEYSTONE / VIEW CO. / STEREOPHTHALMIC / DIVISION / MEADVILLE, PA. / MADE IN U.S.A.” That on the slide holder reads "READ / POSITION OF / SLIDE HOLDER / FROM / BACK EDGE / KEYSTONE / OPHTHALMIC / TELE- / BINOCULAR / MADE IN U.S.A."
label: Description
content: Ref: Keystone View Co., Manual of Keystone Orthoptic Exercises (Meadville, Pa., 1935-1936).
label: Description
content: Keystone View Co., Manual of Instructions for Use of the Keystone Basic Series as Used with the Telleye Trainer, the Telebinocular, and All Major Amblyoscopes for Stereo Training (1945).
label: Description
content: Benneville L. Singley, “Stereoscope,” U.S. Patent 1,703,787 (Feb. 26, 1929), assigned to the Keystone View Company of Meadville, Pa.
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: Ruth Fisher
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: MG.302437.09
label: catalog number
content: M-14615
label: accession number
content: 302437
label: catalog number
content: 302437.09
label: serial number
content: 37TR399
objectType: label: Object Name
content: Trainer, Tele-Eye
label: Other Terms
content: Trainer, Tele-Eye; Diagnostic Medicine
physicalDescription: label: Measurements
content: overall: 14 1/2 in x 10 1/4 in x 16 in; 36.83 cm x 26.035 cm x 40.64 cm
label: Measurements
content: overall: p7082: 35 in x 48 in x 42 in; 88.9 cm x 121.92 cm x 106.68 cm