Free Preview of The Improved Practical Navigator: Containing All Necessary Instructions For Determining The Latitude By Various Methods, And For Ascertaining The Longitude By Lunar Observations: In A Complete Epitome Of Navigation ... To Which Is Added A Number Of
The Improved Practical Navigator: Containing All Necessary Instructions For Determining The Latitude By Various Methods, And For Ascertaining The Longitude By Lunar Observations: In A Complete Epitome Of Navigation ... To Which Is Added A Number Of