ELEMENTARY ARITHMETIC: AN EASY COMPREHENSIVE COURSE, EMBRACING MENTAL AND WRITTEN EXERCISES, FOR BEGINNERS. PREPARED TO ACCOMPANY THE MATHEMATICAL SERIES OF BENJAMIN GREENLEAF, A. M. BY THE EDITOR OF "NEW PRACTICAL ARITHMETIC," "NEW BOSTON: PUBLISHED BY ROBERT S. DAVIS & CO. NEW YORK: W. I. POOLEY, AND WILLIAM WOOD & CO. ST. LOUIS: KEITH AND WOODS. NEW ORLEANS: DUNCAN & CO. 1866. |