Rainbows
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The aluminum industry traced from Napoleon III's time to present. Hall's experiments of a cheaper way to process aluminum that has opened new fields of use.
Complete catalog record
Category: Materials & Metals
Subcategory: USBM
Type: Motion Picture
Source: Modern
Format code: 16sd
Subcategory: USBM
Type: Motion Picture
Source: Modern
Format code: 16sd
Sources
- Index of Training Films 1946 — title, year, creator, length, format, sound, description, catalog record
Record added 2026-07-09 22:50:41