7

LX

A

PRACTICAL ARITHMETIC.

BY

G. A. WENTWORTH, A.M.,

PROFESSOR OF MATHEMATICS IN PHILLIPS EXETER ACADEMY,

AND

Rev. THOMAS HILL, D.D., LL.D.,

EX-PRESIDENT OF HARVARD COLLEGE.

BOSTON:

PUBLISHED BY GINN, HEATH, & co.

1882.

Entered, according to Act of Congress, in the year 1881, by

G. A WENTWORTH and THOMAS HILL,
in the office of the Librarian of Congress, at Washington.

GINN & HEATH:
J. S. CUSHING, PRINTER, 16 Hawley STREET,

Boston.