THE OLD EDITION

of this work is CONTINUED for the accommodation of teachers who have classes already partially sup plied. Order "Peck's Ganot- old edition." Those desiring to change the old for the new edition may do so upon liberal terms by addressing the publishers.

A. S. BARNES & CO.

WILLIAM G. PECK, LL.D.,

PROFESSOR OF MATHEMATICS AND ASTRONOMY, COLUMBIA COLLEGE, and of
MECHANICS IN THE SCHOOL OF MINES.

REVISED BY

LEVI S. BURBANK, A.M.,

LATE PRINCIPAL OF WARREN ACADEMY, WOBURN, MASS.,

AND

JAMES I. HANSON, A.M.,

PRINCIPAL OF THE HIGH SCHOOL, WOBURN, MASS.

A. S. BARNES AND COMPANY,
NEW YORK AND CHICAGO.