Item 2018.09.02.137 - Tri-vision stereoscopic viewer (Haneel)

Title and statement of responsibility area

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Tri-vision stereoscopic viewer (Haneel)

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  • Object

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  • [ca.1946] (Manufacturing)
    Haneel Tri-Vision Company

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Physical description

1 piece of photographic viewing equipment : 5 x 12 x 8 cm

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Item is a black stereoscopic view master manufactured by Haneel Tri-Vision. Viewer is made from plastic and metal. Viewer's eyepieces are adjustable to user's vision when focusing on image. This item is designed to hold one stereographic three-dimensional transparency. Transparency can be inserted through the slot on the top of the viewer. Item comes with square plastic windows used to illuminate backs of transparencies on view.

Written on object : Haneel Tri-Vision Pat'd 2349013

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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.


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Open. Records are available for consultation without restriction.

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