The description and use of an universal and perpetual mathematical instrument. Shewing The most Expeditious and Exact Method of solving all practical Questions in Arithmetick, Trigonometry, Navigation, Dyalling, Astronomy, &c. Viz. Sun's Place, - Right Ascension, - Declination, - Amplitude, - Rising and Setting, and Equation of Time. Likewise The Dominical Letter, Cycle of the Sun, Golden Number, Epact, Fix'd and Moveable Feasts in both Accounts, Terms and their Returns, New and Full Moons, Moon's Southing, Time of High Water for Thirty-Four Havens, With the Eclipses of the Sun and Moon, Conjunction of the Superior and Transits of the two Inferior Planets over the Disk or Face of the Sun. By Benjamin Scott [electronic resource].