To Greater Vision
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✎ Suggest a correctionShows the manufacture of glass for optical instruments and eyewear used in industry and war. Explains how eyes are treated and faulty vision is corrected.
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Sources
- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, sound, description
- 16mm Filmography (legacy record) — creator, catalog record
Original permalink · Record added 2023-02-27 05:51:06 · Suggest a correction