Story of a Spark Plug
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USBM. (loan, transportation only). Shows the principles of operations of internal combustion and the use of spark plugs in tractors, motor boat engines, and automobiles. Animated drawings show action and function of spark plug. Shows manufacturing processes in making plugs.
Complete catalog record
Category: Automotive Industry
Subcategory: USBM.
Type: Motion Picture
Source: Champion
Format code: 16si
Subcategory: USBM.
Type: Motion Picture
Source: Champion
Format code: 16si
Sources
- Index of Training Films 1946 — title, creator, length, format, sound, description, catalog record
Record added 2026-07-09 22:54:29