A New and Complete Epitome of Practical Navigation Containing All Necessary Instruction for Keeping A Ship's Reckoning At Sea
With the Most Approved Methods of Ascertaining The Latitude, By Meridian, Single, or Double Altitudes and The Longitude, By Lunar Observations, Or Time-Keepers; Including A Journal of A Voyage From London to Madeira, and Every Other Particular Requisite to Form The Complete Navigator; The Whole Being Rendered Perfectly Easy, and..... More