THE

COMMON SCHOOL

ARITHMETIC;

COMBINING

ANALYSIS AND SYNTHESIS;

ADAPTED TO

THE BEST MODE OF INSTRUCTION IN THE ELEMENTS
OF WRITTEN ARITHMETIC.

BY

JAMES S. EATON, M. A.,

INSTRUCTOR IN PHILLIPS ACADEMY, ANDOVER, AND AUTHOR OF "EAST LESSONS IN MENTAL ARITHMETIC," AND "A TREATISE ON WRITTEN ARITHMETIC."

PARYAND
LONIVERY
LIBRARY
047X179

Entered, according to Act of Congress, in the year 1863,

BY JAMES S. EATON, M. A.,

In the Clerk's Office of the District Court of the District of Massachusetts

Entered, according to Act of Congress, in the year 1867, by

TAGGARD & THOMPSON,

In the Clerk's Office of the District Court of the District of Massachusetts.

ROCKWELL AND ROLLINS, PRINTERS AND STEREOTYPERS, 122 Washington St., Boston.