Tables Requisite to be Used with The Nautical Ephemeris for Finding the Latitude and Longitude at SeaW. Richardson, sold by C. Nourse, 1781 - 237 pages |
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Expressions et termes fréquents
༢༠ ༨༠ Afia India Afia Pacif Afric alfo Almanac for Noon Amer apparent altitude apparent diſtance Azores Cape Co-fecant Co-fine Co-tang computing the Latitude Corr Degrees Diff dift Diſtance corrected effect of parallax fecond fhip firft firſt France 43 ftar's refraction fubt fubtract fun or ftar fun's center fun's declination fun's refraction fun's right afcenfion furface Greenwich h h h Ifle latitude Latitudes and Longitudes lefs Logarithmic Sines Logarithms of Numbers meridian meridional altitude moon Moon's apparent altitude moon's center moon's declination moon's diſtance moon's horizontal parallax muſt Natural number Nautical Almanac noon at Greenwich obferved altitude Ocean parallax in altitude proportional logarithm purpoſe quadrant Rifing right afcenfion Secant ſhip ſtar Star's Sun's TABLE XIX TABLE XVI TABLE XVIII Tangent theſe true altitude true diſtance uſed weft zenith diſtance ΙΟ ΙΟΙ ΤΟ