Nautical and Astronomical Tables: Compiled and Computed for Facilitating Operations in Navigation and Nautical Astronomy: Comprising Several New Tables, Particularly Adapted for the Mean Atmospherical Refractions in the East and West Indies, as Well as in the Temperate and Frigid Zones; the Transits of Sixty-one Stars Over Any Meridian to the Year 1836 Inclusive. To which are Prefixed, a Full Explanation of Their Uses and Application ... ... ...
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12 hours alti apparent altitude azimuth Captain celestial object chro chronometer co-sine column compass computed Corr corresponding Decl difference of latitude dist ditto dominical letter east equation Erample fixed star given globe Greenwich h m s HALF ELAPSED horizon index error interval latitude latitude by account Logar logarithm longitude by chronometer lunar distance meridian altitude method middle miles minutes moon moon's natural number natural sine Nautical Almanac noon º º observed altitude parallax Prop quadrant quantity radius refraction right ascension sails Secant semidiameter sextant ship side ſº star's Sub Add subtract sun's centre sun's declination sun's lower limb Table XXI Tangent tion true altitude true distance tude variation versed sine zenith distance