Calendariam astrologicum: or, An almanack for the year of our Lord God 1731 [electronic resource] : Being the third after bissextile, or leap year. Declaring the general state of the year, with the sign each day therein, eclipses, sunrising, moon-rising and setting, also the rising, setting, and southing of the 7 stars, and other fixed stars of note; the number of bishopricks, cities, and market-towns in England & Wales. Together with deiccription of the most eminent roads in England, from town to town, and the certain time of any mart or fair in any of them. Newly corrected, and more compleat than formerly. Also rules for physick and husbandry, with a chronology of memorable things, and divers other useful observations on the state of the year, fit and proper for such a work. By Thomas Trigge, gent. student in physick and astrology.