Appl. author: Castleman De Tolly Chesley.

© Atlantic Refining Co.; 1Apr42; MP12433.

WHY PLAY LEAP FROG? John Sutherland Productions, Inc., c1949. 10 min., sd., color, 16mm.

Summary: Demonstrates the relationship between wages and prices, and concludes that only with increased productivity can wages outstrip prices. An animated cartoon.

© Harding College; 1Mar49; MP4165.

WHY PUNCTUATE. Centron Corp., c1948. 11 min., sd., b&w, 16mm.

Summary: The film illustrates how good punctuation is essential in writing, and summarizes basic rules for use of the most important punctuation marks. For junior-senior high school English classes.

Credits: Adviser, Hardy R. Finch.

© Young America Films, Inc.; 20Nov48; MP3591.

WHY RADIO WORKS. 3 reel, sd.