Edinburgh's true almanack or A new prognostication for the year of our Lord, 1688. : Being bissextile or leap-year, and from the creation of the world, 5637. Exactly calculated according to art, for the meridian of the most famous city of Edinburgh, whose latitude is 55 d. 54 m.¹/₂. and longitude is 11 d. 37 m. from Pico Taniriff, according to the newest tables. /