The Improved Practical Navigator: Containing All Necessary Instruction for Determining the Latitude by Various Methods, and for the Ascertaining the Longitude by Lunar Observations, in a Complete Epitome of Navigation. To which is Added a Number of New Tables
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added altitude anchor angle apparent arch base bearing called Cape centre circle Co-sec co-sine column compass contains correction course declination Degs departure Diff difference of latitude difference of longitude Dift direct dist distance Ditto divided draw east England equal EXAMPLE extent fathoms feet figure France given gives glass greater Greenwich half hand haul Head horizon Inand land length less logarithm longitude marked means measured meridian middle miles moon moon's nearly noon object observation opposite parallel passing plane Point radius remainder right ascension rising rocks rule sail scale Secant ship ship's side sine stands star star's subtract sun's Table taken Tang tangent true turn variation wind