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THE

NEW NORMAL

WRITTEN ARITHMETIC,

DESIGNED FOR

COMMON SCHOOLS, NORMAL SCHOOLS, HIGH SCHOOLS,
ACADEMIES, ETC.

BY

EDWARD BROOKS, A. M., PH. D.,

SUPERINTENDENT OF PUBLIC SCHOOLS OF PHILADELPHIA;

LATE PRINCIPAL AND PROFESSOR OF MATHEMATICS IN PENNSYLVANIA STATE
NORMAL SCHOOL, AND AUTHOR OF "THE NORMAL SERIES OF ARITHMETICS,"
"NORMAL ELEMENTARY ALGEBRA," "NORMAL GEOMETRY AND
TRIGONOMETRY,"
," "PHILOSOPHY OF ARITHMETIC," ETC.

Analysis and Synthesis:-the magic wand whose touch unfolds the mysterious and
beautiful relations of numbers."

PHILADELPHIA:

CHRISTOPHER SOWER COMPANY,

614 ARCH STREET.