Shows how to locate the center of round, square and rectangular pieces, using
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rodite calipers; and (3) a center head and rule.
Complete catalog record
Category: Machine Shop
Subcategory: Bench & Hand Work
Type: Slide Film
Subcategory: Bench & Hand Work
Type: Slide Film
Sources
- Index of Training Films 1946 — title, length, format, description, catalog record
Record added 2026-07-09 22:50:37