Title and statement of responsibility area
Title proper
Keystone Ophthalmic Telebinocular Viewer
General material designation
- Object
Parallel title
Other title information
Title statements of responsibility
Title notes
Level of description
Item
Repository
Reference code
2018.09.02.167
Edition area
Edition statement
Edition statement of responsibility
Class of material specific details area
Statement of scale (cartographic)
Statement of projection (cartographic)
Statement of coordinates (cartographic)
Statement of scale (architectural)
Issuing jurisdiction and denomination (philatelic)
Dates of creation area
Date(s)
-
[ca. 1900-2000] (Creation)
Physical description area
Physical description
1 piece of photographic viewing equipment : stereoscopic viewer ; 8 x 18 x 20 cm
Publisher's series area
Title proper of publisher's series
Parallel titles of publisher's series
Other title information of publisher's series
Statement of responsibility relating to publisher's series
Numbering within publisher's series
Note on publisher's series
Archival description area
Custodial history
Scope and content
Item is an Ophthalmic Telebinocular Viewer manufactured by Keystone View Co., for use in optometry for vision testing. To be used with Keystone stereoscopic target slides. Item includes metal box, with two stereoscopic photographs of the Grand Canyon. Engraved on object: "Keystone View Co. Meadville. PA. USA. Patented No.1.703.787"
Notes area
Physical condition
Good condition
Immediate source of acquisition
Collected by the late Dr. Martin J. Bass and Gail Silverman Bass and donated to the Ryerson University Library and Archives by Gail Bass in 2018.
Arrangement
Language of material
Script of material
Location of originals
Availability of other formats
Restrictions on access
Open. Records are available for consultation without restriction.