The New American Practical Navigator: Being an Epitome of Navigation; Containing All the Tables Necessary to be Used with the Nautical Almanac, in Determining the Latitude, and Longitude by Lunar Observations ...
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Aldebaran anchor angle apparent altitude arch brace cable calculated centre co-sine column compass correction corresponding course degrees Diff difference of latitude difference of longitude Dist equal EXAMPLE feet fore Funchal given Greenwich haul helm horizon glass Horizontal Parallax larboard Latitude and Departure line of numbers logarithm lower limb mast means meridian altitude method middle latitude miles mizen moon moon's multiplied Nautical Almanac nearly noon º º observed altitude ºff ºil parallel passing the meridian perpendicular plane Plane Sailing points refraction right ascension rope sail sea account secant sextant ship ship's side sine ſº star star's staysail subtracted sun's declination TABLE XIX tack taken tangent telescope tide Tºp top-sail triangle true altitude true distance tude variation watch wind windward yard zenith distance