Making glass for houses

Describes how the three ingredients of glass-limestone, sand, and soda ash--are obtained. Close-up shots present a simple laboratory demonstration of basic glass-making techniques. Then shows large-scale glass manufacture step by step in a modern plant. Demonstrates the technique of fitting glass panes into window frames.
Complete catalog record

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, length, format, color, sound, genre, description, catalog record