Preparing A Cupola For Charging

Explains how to recognize the end of a heat. Follows the procedure for dropping bottom and for preparing a cupola for its next heat.

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Sources

  1. 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
  2. 16mm Filmography (legacy record) — catalog record
  3. Index of Training Films 1946 — title, year, creator, length, format, sound, description, catalog record
  4. 3434 U.S. Government Films — title, year, creator, length, format, description, catalog record