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Minnesota Educational Media Organization (MEMO) Equipment Archive

Visual

Balopticon Opaque/Slide Projector



Balopticon Opaque/Slide Projector

Bausch & Lomb Optical Co., Rochester, New York, c. 1938.

The versatility of this Balopticon projector allowed educators to project lantern slides and films, photographs, and actual objects.

Donated by M. I. Smith, 1971

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