MAGNESIUM—THE MIRACLE METAL
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Starts with the comparison of metals showing weights, tensile strengths, etc. and follows the story of magnesium from the time it is obtained from the sea water to the finished casting. Shows foundry practices, molding, machining, etc.
Complete catalog record
Dewey number: 669.7
Audience level: sh-c-trade-adult
Format/cost: *16-sd-loan
Distributors / rental: Not shown in source
Audience level: sh-c-trade-adult
Format/cost: *16-sd-loan
Distributors / rental: Not shown in source
Sources
- Educational Film Guide 1946 — title, year, creator, length, sound, description, catalog record
Record added 2026-07-02 14:20:02