Speculum perspicuum Uranicum, or, An almanack for the year of Christ 1676 [electronic resource] : being the bissextile or leap year ... : wherein is contained a true description of the year and of the several parts thereof, according to the English and forreign account, with necessary tables and observations of worth : with a just account of such eclipses as will happen this year : calculated for the meridian of ... London ... / collected and published by Lancelot Coelson.