A

COURSE OF

MATHEMATICS.

CONTAINING

THE PRINCIPLES OF

PLANE TRIGONOMETRY,

MENSURATION,

NAVIGATION, AND SURVEYING.

ADAPTED TO THE METHOD OF INSTRUCTION IN THE

AMERICAN COLLEGES.

BY JEREMIAH DAY, D. D. LL.D.

PRESIDENT OF YALE COLLEGE.

NEW HAVEN:

PUBLISHED BY DURRIE AND PECK.
NEW YORK-ROBERT B. COLLINS,
254 PEARL STREET.

1851.