printed by S. Gosnell, No. 13, Rolles Buildings, Fetter Lane, for the editor, and sold by him, at No. 135, Holborn, and by the following booksellers; T. Payne and Son, Mews Gate; B. White and Son, Fleet Street; C. Dilly, Poultry; J. Robson and W. Clarke, Bond Street

printed for the author, and sold by Mr. Watkins, Charing-Cross; Mr. Ayscough, in Ludgate-Street, opticians; Mr. Heath, in the Strand; Mr. Bennet, in Crown-Court, St. Ann's Soho, mathematical instrument-makers; Mr. Roberts, engraver. Holborn. Mathematics and Accompts taught by the Author

sold by J. Bennett, in Crown-Court, St. Ann's, Soho; mathematical instrument-maker to their Royal Highnesses William Duke of Gloucester, Prince Henry, and Prince Frederick