check every time injector block is removed. (MN 2364-o

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Filmography in the catalog

Credited on 1 film (1942) — matched by name in the Creator or Credits field.

Year ▲	Title	Creator	Length	Format	Color	Sound
1942	90 U.S. GOVE	to replace injector block and connecting lines; set injector lifts; check every time injector block is removed. (MN 2364-o; 13 minutes) The Innerbottom: Setting Up Floors and Longitudinals U.S. Office of Education	13 min	16mm