TO THE NATIONAL ARITHMETIC, ON THE INDUCTIVE SYSTEM, COMBINING THE ANALYTIC AND SYNTHETIC METHODS; IN WHICH THE PRINCIPLES OF THE SCIENCE ARE FULLY EXPLAINED DESIGNED FOR COMMON SCHOOLS AND ACADEMIES. BY BENJAMIN GREENLEAF, A. M., PUBLISHED BY ROBERT S. DAVIS & CO NEW YORK: OAKLEY, MASON, & CO., AND W. ï. POOLEY. PHILADELPHIA: J. A. BANCROFT & COMPANY. ST. LOUIS: HENDRICKS & CHITTENDEN. CHICAGO: S. C. GRIGGS & CO. 1871. |