Dragonflies: flying hunters of the waterside. 13 min., sd., color, 16 mm. © Learning Company of America, a division of Columbia Pictures Industries, Inc.; 17Aug73; MP24704.

MP24705.

Introduction to electric and magnetic fields. McGraw Hill Book Company. Made by Kaye Instruments, Inc. 20 min., si., color, Super 8 mm. in 5 cartridges. Appl. au.: Ronald Blum. © McGraw Hill, Inc.; 24Oct73; MP24705.

MP24706.

Life with baby. Time, Inc. 18 min., sd., b&w, 16 mm. (The March of time, vol. 12, no. 6) © Time, Inc.; 25Jan46; MP24706.

MP24707.

Challenge to Hollywood. Time, Inc. 18 min., sd., b&w, 16 mm. (The March of time) © Time, Inc.; 28Dec45; MP24707.

MP24708.

Super X model 1. Produced for Winchester by Francis Carter Wood, Inc. 18 min., sd., color, 16 mm. © Francis Carter Wood, Inc.; 15Dec73; MP24708.

MP24709.