Running A Permanent Line And Boring

Duration: 32 min

Year Published: 1944

Creator: U S Office Of Education

Format: 16mm

Color: B&W

Sound: sound

Description: Shows how to run the permanent line, establish reference marks on the bulkhead, propeller post and doubler ring, install and adjust the boring bar, and ground and finish-bore the propeller post and various bulkheads to specifications.


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