124 U. S. GOVE
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Principles of the jolt roll-over pattern d machine; how to fill the drag and jolt it; draw the pattern; set the drag and cope pattern plates on master mold boards; and finish and close the mold. Supplementary filmstrip, same title, also avail able. 32, 41
Complete catalog record
Series: Foundry Practice Series. Machine Molding
Film number: OE 434
Type: Motion Picture
Film number: OE 434
Type: Motion Picture
Sources
- 3434 U.S. Government Films — title, year, creator, length, format, description, catalog record
Record added 2026-07-13 14:19:20