About Glass

Year Published: 1972

Format: 16mm

Sound: sound

Copyright: Registered 8Sep72 · MP24097 (Jan-Jun 1973) Copyright holder: Films, Inc

Description: Shows a trip to a glass factory to show how sand, soda and chalk are melted together to make liquid glass. Examines how it is shaped, colored, etched and cut into usable products by both trained glass blowers and molding machines.

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