Sight Reduction Tables for Marine Navigation, Vol. 3 (Clothbound)

DMA Pub 229.
Volume 3 of a six volume series of Pub. No. 229. 
Designed to facilitate the practice of celestial navigation at sea by the Marcq Saint Hilaire or intercept method. Title uses the mathematical symbol for "degrees" which we have spelled out in the title field. 
Contains copyright material.