The American Practical Navigator: Being an Epitome of Navigation and Nautical Astronomy

00 Cape apparent azimuth bearing body celestial Center chart Chro chronometer Church circle Coast compass Corr correction corresponding cosec course dead reckoning declination deviation Diff Difference of Latitude difference of longitude direction Dist distance E. H. W. L. W. Spg earth east equal equator error EXAMPLE Extreme Flagstaff Greenwich mean h. m. h. m. ft Harbor Head horizon hour angle instrument intersection Island Islet Latitude and Departure light Light-house logarithm Long longitude Lunar Distance lunitidal interval magnetic MARITIME POSITIONS measured meridian altitude method miles moon Nautical Almanac navigator Neap noon object Observatory observed parallax parallel plane Port POSITIONS AND TIDAL refraction Right Ascension Rock Sailing sextant ship ship's sidereal sight station subtract Summit Sumner line sun's Table telescope theodolite TIDAL DATA tides transit true vertical vessel wind