Priming the Drum Gates of Grand Coulee Dam

Photography of actual operations as they progressed shows preparation by the oxyacetylene flame-priming process of the steel surfaces of the drum gates; shows flame-priming head, and the control of the gas flow through the blow-pipe.
Complete catalog record
Category: Materials & Metals
Subcategory: Motion Pictures
Type: Slide Film
Source: Linde
Format code: 16si

Sources

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