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April, 1940 Page 161 Lessons thaf LIVE are easy to LEARN! This new simplified PROJECTOR is YEARS AHEAD of the field. Built by the makers of RCA Photophone Equipment used In Hollywood studios and in thousands of theatres, it offers you many exclusive features— yet is priced to meet modest budget requirements! Here, unquestionably, is the finest way to give lessons colorful life, to make them vividly interesting for students! And it is an inexpensive way! Get a new RCA 16 mm. Sound Film Projector for your school. Let it help you with your work. You'll discover a new eagerness in your pupils from the very start. And you'll quickly find it is a supe- rior audio-visual teaching aid. It lends fresh sparkle to every picture with its better, more brilliant projection. Ten to twenty per cent greater screen illumina- tion is provided by a specially designed optical system and large objective lens. With this new unit the sound, too, takes on new zest. For this Projector has film take-up equalizer—plus excellent electrodynamic speaker. TheRCA I6mm.Sound Film Projector is easy to operate, easy to clean and adjust, and easy to carry.Threadingline cast on pro- jection block greatly simplifies threading. This Projector also offers simple and swift motor rewind of all size reels. Input jack for microphone or Victrola Attachment. In all, it's better 16 ways—and is priced with the lowest. For full details mail coupon. V<A?.-••"••*..?* WAYS*.5 1. Better sound reproduction. 2. Better, more brilliant projection. 3. Better, sim- pler threading. 4. Better and more effi- cient cooling. 5. Better reel take-up and rewind. 6. Better equalization. 7. Better operating ease. 8. Better input perform- ance. 9. Better reproduction. 10. Better framing. 11. Better tone. 12. Better ac- cessibility. 13. Better versatility. 14. Bet- ter lubrication. 15. Better lamp service. 16. Better portability. Trademarks "RCA Victor," "Victrola" Reg. U. S. Pat. OflF. by RCA Mfg. Co., Inc. Modern schools stay modern with RCA Radio Tubes in their sound equipment AUDIO-VISUAL SERVICE Edncitional DepL, RCA Mfg. Co., Inc., Camden, N. J. • A Service of the Radio Corp. of America Educational Department <E-4) RCA Manufacturing Co.. Inc., Camden, N. J. Please send me complete information concerning the new RCA 16 mm. Sound Film Proiector. School ^- AJdrtsi- City n, I should like a demonstranon