A double ephemeris [electronic resource] : for the year of our Lord 1703. Or the heliocentrical and geocentrical motions and aspects of the planets, Exactly calculated for the Meridian of the City of London. With a Compleat Tide-Table, shewing the Exact Times of High Water at London-Bridge, the Equation of Time for Regulating Clocks and Watches. Directions for passing and repassing the Water, with the Setled Rates to be paid to Water-Men, and Hackney Coach-Men. And a Catalogue of the several Beginnings and Dissolutions of all the Parliaments, with their Speakers Names, since the Restauration of King Charles II. To which is added a Calendar, with the Suns true Declination, &c. Also an Account of the cautionary or unfortunate days of the Year marked thus *. By George Parker at the Star and Ball in Salisbury Court.