Rule, The

Castle. OEI. Shows how to read steel rules, and explains the fractional graduations; how to use the flexible
Complete catalog record
Category: Machine Shop
Subcategory: Inspection & Testing
Type: Slide Film
Source: USOE
Price: $21.49.
Format code: 16sd

Sources

  1. Index of Training Films 1946 — title, creator, length, format, sound, description, catalog record