KOLLSMAN

Abstract

Aircraft Instruments-, namely, Accelerometers, Air Speed Indicators, Altitude Instruments,[ Angle of Attack Indicators, Compasses, Machmeter Indicators, Pitots,] Pressure Gages,[ Pickups, Sextants,] Tachometers and [ Synchroscopes, Vertical Speed Indicators, ]Navigating Devices,[ Astro-Trackers and Optical Instruments]