Charging and Operating a Cupola
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Identifies and explains the purpose of the essential parts of the cupola; outlines the important steps and precautions to be followed in firing, charging, and operating a cupola; and explains the cycle of operations involved in the melting process.
Complete catalog record
Sources
- 16mm Filmography (legacy record) — title, year, length, format, color, sound, description, catalog record
- usgov-av-1974 — title, year, creator, length, color, sound, description
- 3434 U.S. Government Films — title, year, creator, length, format, description, catalog record
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