00164835 4720-102 UNCLASSIFIED 2424283 05-12-1925

AIR CORPS TACTICAL SCHOOL

248.501-78 4669 A2872 1421 1428 C5 2447531 01-04-1989 STEREOPLANOGRAPH: DEVICE FOR REPRODUCING STEREOPTICAL PHOTOGRAPHS. SYNCROSCOPE: DEVICE FOR OPTICAL COMMUNICATIONS BETWEEN PILOTS AND OBSERVERS ON AIRCRAFT. DESCRIBES DEVICES FOR DISPERSING PROPAGANDA LEAFLETS AND BACTERIA. NONE RUSSIA (UNION OF SOVIET SOCIALIST REPUBLICS): AIR SERVICE INVENTIONS, STEROPLANOGRAPH, SYNCROSCOPE, PROPAGANDA AND BACTERIA BOMBS