Vulgar Arithmetick Improved; or, Merchants Accompts Made Easy. Containing Great Variety of Improvements in Those Rules of Arithmetick, With an Appendix, Containing XXVI Compendious Methods of Casting up Most Sorts of Merchandise: Buy Vulgar Arithmetick Improved; or, Merchants Accompts Made Easy. Containing Great Variety of Improvements in Those Rules of Arithmetick, With an Appendix, Containing XXVI Compendious Methods of Casting up Most Sorts of Merchandise by Henry Gore at Low Price in India