PRACTICAL

ARITHMETIC,

UNITING THE

INDUCTIVE WITH THE SYNTHETIC MODE OF INSTRUCTION :

ALSO, ILLUSTRATING THE

PRINCIPLES OF CANCELATION,

FOR SCHOOLS AND ACADEMIES.

BY JAMES B. THOMSON, A.M.

EDITOR OF DAY'S SCHOOL ALGEBRA, LEGENDRE'S GEOMETRY, ETC.

SECOND EDITION

REVISED AND IMPROVED.

NEW YORK:
PUBLISHED BY MARK H. NEWMAN & CO.,

No. 199 BROADWAY.