Most Popular Books
- Position Finding by the Improved Sumnerq Method: Contrasted with the New ...q
- Tables of calculated hour-angles and altitude azimuth table 30N. to 30S. Ex-meridian tables 70N. to
- Tables for Azimuths, Great-Circle Sailing, and Reduction to the Meridian, with a New and Improved "Sumner" Method: Latitudes 900 N. to 900 S., ... with Numerous Examples of Double Altitudes
- Tables for Azimuths, Great-Circle Sailing, and Reduction to the Meridian, with a New and Improved Sumner Method: Latitudes 90 N. to 90 S., Declinations 90 N. to 90 S.: Also Other Useful Navigational T
- Position Finding by the Improved Sumner Method: Contrasted with the New ...
