A

TREATISE

ON

ALGEBRA.

BY ELIAS LOOMIS, LL.D.,

PROFESSOR OF NATURAL PHILOSOPHY AND ASTRONOMY IN YALE COLLEGE, AND AUTHOR
OF A COURSE OF MATHEMATICS."

TWENTY-SIXTH EDITION.

NEW YORK:

HARPER & BROTHERS, PUBLISHERS,

829 & 881 PEARL STREET

FRANKLIN SQUARE.

1864.

FUNIVERSITY
LIBRARY

1047*122

Entered, according to Act of Congress, in the year 1858 by

HARPER & BROTHEES,

In the Clerk's Office of the Southern District of New York