Fade Parallel System and the Close in Procedure. © 26Apr45; MP15921.
The 90 Degree System. © 26Apr45; MP15922.
The True Fade System. © 26Apr45; MP15923.
INSTRUMENT FLIGHT CONTROL; radio Navigation. Ray-Bell Films, Inc., c1945. 1 reel, sd., 16mm. © Ray-Bell Films, Inc.
Appl. author: R. H. Ray.
2. Bracketing an Unknown Beam. ©26Apr45; MP15924.
INTERMEDIATE TUMBLING. Coronet, c1945. 1 reel, sd., b&w, 16mm.
Credits: Educational author, Karl W. Bookwalter.
© Esquire, Inc.; 22Dec45; MP1526.
INTERNATIONAL FORUM; the round table of the screen. Columbia Pictures Corp., c1941. 2 reels each, sd. A William Rowland production. © Columbia Pictures Corp.