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 EASY LESSONS IN MENTAL
ARITHMETIC" AND "A TREATISE ON WRITTEN ARITHMETIC."

University of Colorado at Boulder

U18302 6595853

BOSTON:

THOMPSON, BROWN, & CO.

23 HAWLEY ST.

MATHEMATICAL SERIES.

Used with unexampled success in the best Schools and Academies in the Country.

EATON'S PRIMARY ARITHMETIC.
EATON'S INTELLECTUAL ARITHMETIC.
EATON'S COMMON SCHOOL ARITHMETIC.
EATON'S HIGH SCHOOL ARITHMETIC.

EATON'S ELEMENTS OF ARITHMETIC.

EATON'S GRAMMAR SCHOOL ARITHMETIC.

BRADBURY'S EATON'S ELEMENTARY ALGEBRA.
BRADBURY'S ELEMENTARY GEOMETRY.

BRADBURY'S ELEMENTARY TRIGONOMETRY.

BRADBURY'S GEOMETRY AND TRIGONOMETRY, in one volume. BRADBURY'S TRIGONOMETRY AND SURVEYING.

KEYS OF SOLUTIONS TO HIGH SCHOOL ARITHMETIC, ELEMENTARY ALGEBRA, GEOMETRY AND TRIGONOMETRY AND TRIGONOMETRY AND SURVEYING, for the use of Teachers

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.

Entered according to Act of Congress, in the year 1873, by
THOMPSON, BROWN, AND COMPANY,

In the Office of the Librarian of Congress, at Washington.