21. Installing Conduit (24:28)

Date:
1945
Summary:
Shows how to plan the job; how to bend electrical metallic tubing; how to install the metallic tubing runs; how to bend rigid conduit; how to install rigid conduit runs; and how to use flexible conduit.

22. Installing surface metal raceway (21:15)

Date:
1945
Summary:
Shows how to plan the job; how to use molding raceway fittings; how to install a molding raceway run to a ceiling outlet; how to install a run from a ceiling outlet to a wall switch; how to install a run from a ceiling outlet to a wall fan; and how to install a run to a floor outlet.

23. Into battle (35:45)

Date:
1945
Summary:
An American soldier, during his combat career, realizes the greatness of his country and determines to assume his share of the responsibilities of good citizenship upon his return to civilian life.

24. Keeping Your Car Fit (11:18)

Date:
1945
Summary:
Explains why a weekly checkup on tires, battery, engine oil, and radiator is necessary; why tires should be crisscrossed; why a car should be lubricated regularly and the engine oil and gear lubricants changed; why the oil filter elements should be replaced regularly; and why the cooling system should be inspected periodically.

25. Made in India (12:04)

Date:
1945
Main contributors:
See Other Contributors
Summary:
Shows that, although India is a land of villages and peasants, she ranks among the great industrial powers. Points out that the traditional handicrafts and the new industries are both essential to India's development and the well-being of her people.

27. Mermaid's paradise (09:56)

Date:
1945
Summary:
A study of aqua-sports using underwater photography. Including swimming, synchronized diving,

28. Molding a horizontal cored part (21:54)

Date:
1945
Summary:
Use of a horizontal core, a split pattern, chaplets, and chaplet supports; how to gate a mold for rapid pouring of a thin casting; and how to clean a casting.

29. Molding with a loose pattern (floor) (24:04)

Date:
1945
Summary:
Shows the difference between bench and floor molding, how to face a deep pattern, ram a drag and walk it off, clamp a mold, locate sprues and risers, and tuck the crossbars of a large cope.

30. Molding with a three part flask (34:59)

Date:
1945
Summary:
Shows how to use a deep follow board; the technique of facing, ramming, and venting a deep green sand core; how to use a cheek in a three-part flask; and the purpose and method of step-gating.