Free Preview of Tables for Azimuths, Great-Circle Sailing, and Reduction to the Meridian, With a New and Improved "Sumner" Method: Latitudes 850 N. to 850 S., Declinations 850 N. to 850 S.: Also Other Useful Navigational Tables, W
Tables for Azimuths, Great-Circle Sailing, and Reduction to the Meridian, With a New and Improved "Sumner" Method: Latitudes 850 N. to 850 S., Declinations 850 N. to 850 S.: Also Other Useful Navigational Tables, W