Pictures: Alchemist in Hollywood

16sd—$60. Solow. Photographic process explained with the aid of diagrams; explanation made of action of light on silver bromide crystals; different chemicals used in developing and fixing baths; comparison between operations in old time "dark rooms" and modernly equipped laboratories; making a positive print from a negative.
Complete catalog record
Category: Additional Titles
Subcategory: Industries
Type: Motion Picture
Source: Solow
Price: $60.
Format code: 16sd

Sources

  1. Index of Training Films 1946 — title, year, creator, length, format, sound, description, catalog record