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A TREATISE

ог

PRACTICAL ARITHMETIC,

INTENDED FOR

THE USE OF SCHOOLS.

PART II.

A TREATISE

OF

PRACTICAL ARITHMETIC,

INTENDED FOR

THE USE OF SCHOOLS;

IN TWO PARTS.

BY ROBERT PATTERSON,

"

LATE PROFESSOR OF MATHEMATICS AND NATURAL PHILOSOPHY, IN

THE UNIVERSITY OF PENNSYLVANIA.

kt. 21

PITTSBURGH:

PUBLISHED BY R. PATTERSON AND LAMBDIN, ALSO BY M. CAREY

AND SON, PHILADELPHIA-COLLINS AND CO., AND COLLINS AND
HANNAY, NEW YORK-CUSHING AND JEWETT, AND FIELDING

LUCAS, JR., BALTIMORE, AND J. W. PALMER, LEXINGTON.
T. H. PALMER, PRINTER, PHILADELPHIA.

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