THE WESTERN CALCULATOR, OR A NEW AND COMPENDIOUS SYSTEM OF PRACTICAL ARITHMETIC; CONTAINING THE ELEMENTARY PRINCIPLES AND RULES OF CALCULATION IN ARRANGED, DEFINED, AND ILLUSTRATED, IN A PLAIN AND NATURAL ORDER; ADAPTED TO THE USE OF SCHOOLS, THROUGHOUT THE WESTERN COUNTRY IN EIGHT PARTS. BY J. STOCKTON, A. M. PITTSBURGH: PRINTED AND PUBLISHED BY JOHNSTON & STOCKTON MARKET STREET. STEREOTYPED BY J. HOWE |