Motion pictures, 1940-1949

by Library of Congress. Copyright Office

1. Grinding a Plain Pin: pt. 1, The Grinding Wheel. © 21Apr44; MP14755.

2. Grinding a Plain Pin: pt. 2, Grinding Operations. © 21Apr44; MP14756.

3. Grinding a Slender Shaft with Back Rest. © 21Apr44; MP14757.

4. Plunge Cut Grinding. © 21Apr44; MP14758.

5. Grinding a Taper. © 21Apr44; MP14759.

MACHINE SHOP WORK; operations on the centerless grinding machine. Ray-Bell Films, Inc., c1944. 3 reels each. © Ray-Bell Films, Inc.

Appl. author: Lawrence M. Rosenthal.

1. Thrufeed Grinding a Straight Pin: pt. 1. © 20Jun44; MP15405.

2. Thrufeed Grinding a Straight Pin: pt. 2. © 20Jun44; MP15406.

3. Infeed Grinding Shouldered Work. © 20Jun44; MP15407.