AND

TRIGONOMETRY,

WITH

APPLICATIONS IN MENSURATION.

BY CHARLES DAVIES, LL. D.

AUTHOR OF FIRST LESSONS IN ARITHMETIC, ELEMENTARY ALGEBRA,
PRACTICAL MATHEMATICS FOR PRACTICAL MEN, ELEMENTS OF
SURVEYING, ELEMENTS OF DESCRIPTIVE GEOMETRY,
SHADES, SHADOWS, AND PERSPECTIVE, ANA-

LYTICAL GEOMETRY, DIFFERENTIAL

AND INTEGRAL CALCULUS.

NEW YORK .:. CINCINNATI .:. CHICAGO
AMERICAN BOOK COMPANY