In Nature's Workshop
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Microsopic photography of snow and ice crystals. Examples of silicilic acid, quartz, lime, amethyst, salt, antimony glance crystals. Actual formation and growth and the different aspects of crystals formed from the following solutions: Potassium chlorate, Kalium Bichromate, Pyrogallic acid, Salt, Salicylic acid, Camphor, Salicin, Organic salt, Benzoic solution, Cinnamon acid, etc. Silent version two reels: CRYSTALLIZATION—IN NATURE'S WORKSHOP (X3400) and CRYSTALS—MAN-MADE (X9102).
Sources
- Bell & Howell Filmosound Library Catalog of Educational Motion Pictures, 1942 — title, length, format, color, sound, genre, description
Record added 2026-09-26 21:16:36