Ephemerides of the celestial motions for X years : beginning anno 1672 (where the industrious Mr Wings expired) and ending an. 1681 : calculated according to art from new tables, and compared with the most correct observations of the noble Tycho, Kepler, Mr. Wright, and other approved astronomers : accomodated to the meridian of the honourable city of London : with an introduction to the use thereof /by John Gadbury.