non-fictionOverview of weather & the art of instrument flying, circa 1943becoming a weather detective, stability & instability, air masses, weather map & teletype symbols, fronts and cyclones, fog /thunderstorms & icing., making a weather map., forecasting, weather & airline flying, climatology, weather instruments, aircraft instruments, sperry gyro, power plant, fuel & lubrication, fuel-air ratios, the spark plug, whirling props, airplane behaviour, dead reckoning, radio, radio flying & orientation, instrument technique, celestial navigation