APPLETONS' MATHEMATICAL SERIES. AN ELEMENTARY ARITHMETIC. BY G. P. QUACKENBOS, A. M., AUTHOR OF AN ENGLISH GRAMMAR; ADVANCED "FIRST LESSONS IN COMPOSITION; PHY; STATES UPON THE BASIS OF THE WORKS OF GEO. R. PERKINS, LL.D. NEW YORK: D. APPLETON AND COMPANY, 443 & 445 BROADWAY. 1867. |