AN

ELEMENTARY TREATISE

ON

ALGEBRA,

THEORETICAL AND PRACTICAL.

1

BY ROBERT ADRAIN, LL.D.F.A.P.S. F.A.A.S., &c.

&
And I'rofessor of Mathematics and Natural Philosophy, in Columbia

College, New-York.

PUBLISHED BY COLLINS AND HANNAY,

NO. 230 PEARL-STREET.