Cakes to final trimming and inspection. Mining & Smelting Copper

Duration: 15 min

Format: 16mm

Sound: Silent

Description: U of Ill, Visual Education Bureau. Shows the physical properties of copper, its mining and refining processes including concentration by smelting and electrolytes.

Complete Record: Category: Materials & Metals Subcategory: Copper Type: Motion Picture Format code: 16si

Metadata Source:Index of Training Films 1946