Manufacture of Refractories
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Har. Reels 1 & 2: Manufacture of fireclay refrac- tories. Reel 3: Manufacture of silica refractories. Reel 4: Conclusion of manufacture of silica refractories and manufacture of magnesite and chrome refractories. Reel 5: Scenes in research and control laboratories.
Complete catalog record
Category: Office Practice
Subcategory: Miscellaneous
Type: Motion Picture
Format code: 16si
Subcategory: Miscellaneous
Type: Motion Picture
Format code: 16si
Sources
- Index of Training Films 1946 — title, length, format, sound, description, catalog record
Record added 2026-07-09 22:50:42