Castle

Format: Filmstrip

Description: Shows the principles of the vernier bevel protractor; how to set and read the bevel protractor; how to use the protractor to lay out angular work and to check angles on finished work; and how to care for the protractor.

Complete Record: Category: Machine Shop Subcategory: Inspection & Testing Type: Slide Film Catalog number: OE50

Metadata Source:Index of Training Films 1946