London : printed and sold by the author, P. Boyle, No. 14, Vine-Street, Piccadilly. Sold also by Mr. Richardson, under the Royal Exchange; Messrs. Dring and Face, mathematical-instrument makers to the Honorable Board of Excise, 6, Tooley street, Borough; of Mr. Hurst, Paternoster row; and may be had of all the respectable booksellers in the kingdom, [1800]