BATTERY POWER.
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Analytical study of storage batteries and the unique features of Edison's product.
Complete catalog record
BATTERY POWER. Presented by Willard. 1938. 1 reel, sd. Alexander Film Co. (Elmer Olson, author); 18May38; MP8484.
Related films
Sources
- 16mm Filmography (legacy record) — title, year, creator, length, catalog record
- Index of Training Films 1946 — title, creator, length, format, description, catalog record
Original permalink · Record added 2023-03-28 00:24:09