A Table of Proportional Logarithms; to be Used with the Astronomical and Nautical EphemerisW. Bowyer and J. Nichols: and sold by J. Nourse, bookseller to his Majesty, in the Strand; and Mess. Mount and Page, on Towerhill, 1766 - 35 pages |
Expressions et termes fréquents
Aberration of Light added Adjuſtment alfo Alti apparent Altitude apparent Diſtance becauſe Britiſh Mariner's Guide Cafe Co-Latitude Cofine common Logarithm common Number computing Decreaſe Difference of theſe Dift Diſtance in Three Eaft of Greenwich Eaſt Ephemeris eſtimated nearly fame fhewn fhould find the apparent finding the Longitude firft firſt fixed Star ftanding fubftracted garithm Half Sum horary Angle Horizon Increaſe Index laft Latitude leffened lefs logiſtic Logarithm Longitude at Sea Meridian Altitude Meridian of Greenwich midiameter Moon Moon's Centre Moon's Diſtance Moon's Longitude Moon's Parallax Moon's Semidiameter Motion muſt neceffary Number of Seconds obferved Altitude obferved Diſtance Polar Diſtance preceding Diſtance preceding Noon Procyon proper Motion proportional Logarithm Purpoſe Quadrant reduced Diſtance Refraction Sexagefimal Ship Sine ſubſtracted Sun's Centre Sun's Declination Sun's lower Limb Sun's Semidiameter Suppofe taken thefe Three Hours true Altitude tude uſed Variation of Diſtance Watch Weft Zenith Diſtance