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 bearing cable calculated Cape centre Co-secant co-sine Co-tang column compass correction corresponding course course sailed degrees diameter Diff difference of latitude difference of longitude Dist draw eclipse equal equator error EXAMPLE feet fore Funchal given Greenwich half haul helm horary motion horizontal parallax Island larboard Latitude and Departure line of numbers logarithm marked mast mean meridian altitude method middle latitude miles mizen moon moon's multiplied Nautical Almanac nearly noon observed altitude parallel perpendicular place of observation plane Plane Sailing radius refraction right ascension rope rule sail sea account Secant semi-diameter sextant ship ship's side sine star star's staysail subtracted sun's declination tack taken tang tangent tide tlie topsails triangle true longitude tude variation wind windward yard zenith distance