NGIA - PUB NO 249 - VOL 2 - SIGHT REDUCTION TABLES FOR AIR NAVIGATION - LATITUDES 0°-40° - DECLINATIONS 0°-29°
Teacup Nav Manual 26
LESSON 17: Altitude-Intercept Method Learning ObjectivesLearning Objectives –Comprehend the concept of the circle of equal altitude as a line of position.
