COMPRESSED AIR
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✎ Suggest a correctionDemonstrates the principles underlying the compression of air, and its practical applications to the Bessemer converter, railway air brakes, air driven tools, and the fire engine.
Complete catalog record
Dewey number: 621.5
Audience level: jh-sh-c Guide
Format/cost: 16-sl-$24
Distributors / rental: Not shown in source
Audience level: jh-sh-c Guide
Format/cost: 16-sl-$24
Distributors / rental: Not shown in source
Sources
- Educational Film Guide 1946 — title, year, creator, length, format, description, catalog record
Record added 2026-07-02 14:42:45 · Suggest a correction