1-2 of 2 Books
Line of position tables for working sight of heavenly body for line of position by the Cosine-Haversine formula, Marcq Saint Hilaire method
Line of position tables for working sight of heavenly body for line of position by the Cosine-Haversine formula, Marcq Saint Hilaire method
By United States. Hydrographic Office.
Nautical tables for Sumner lines of position
Nautical tables for Sumner lines of position
By Charles Lane Poor