Riders 1686 British Merlin [electronic resource] : bedeckt with many delightful varieties and useful verities, fitting the longitude and latitude of all capacities within the islands of Great Britains monarchy, and chronological observations of principal notes to this year 1686, being the second bissextile or leap-year : with notes of husbandry, physick, fairs & marts, directions and tables to all necessary uses / made and compiled of the benefit of his country by Cardanus Riders.