Overhead Tv Demonstration
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Describes, by demonstration, the visual aid system 'overhead TV.' Shows how a wide variety of instructional materials can be presented to small and large groups without special preparation of slides and films via the system. Includes the description of the construction of the visual aid and sets forth the approximate price of the component parts.
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- 16mm Filmography (legacy record) — title, creator, format, sound, description, catalog record
Original permalink · Record added 2023-02-27 03:09:45