AN

INTRODUCTION

TO

ALGEBRA,

BEING THE

FIRST PART

OF A

COURSE OF MATHEMATICS,

ADAPTED

TO THE METHOD OF INSTRUCTION

IN THE

AMERICAN COLLEGES.

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

LATE PRESIDENT OF YALE COLLEGE.

SIXTY-SIXTH EDITION.

ONE HUNDRED AND THIRTY-SECOND THOUSAND.

NEW HAVEN:

DURRIE & PECK.

PHILADELPHIA:

H. C. PECK & T. BLISS.

Entered according to the Act of Congress, in the year 1848,

by JEREMIAH Day,

in the Clerk's office, of the District Court of Connecticut.

Printed by B. L. Hamlen,
Printer to Yale College.