Edinburgh's true almanack or A new prognostication for the year of our Lord, 1687. : Being the third year after bissextile or leap-year, and from the creation of the world, 5636. Exactly calculated according to art, for the meridian of the most famous city of Edinburgh, whose latitude is 56 d. 00.m. and longitude is 11 d. 37 m. from Pico Taniriff, according to the newest tables. /