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Teachers' Manual to Walsh's Grammar School Arithmetic.

LIBRAR

UNIVERSITY
SF CALIFORNIA

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DEFINITIONS, PRINCIPLES, AND RULES
AND SOLUTIONS OF THE MORE

DIFFICULT PROBLEMS

BY

JOHN H. WALSH
ASSOCIATE SUPERINTENDENT OF PUBLIC INSTRUCTION

BROOKLYN, N.Y.

ON TRE

GRAMMAR SCHOOL ARITHMETIC

LIBRARY
UNIVERSITY
OF CALIFORNIA

BOSTON, U.S.A.
D. C. HEATH & CO., PUBLISHERS

1900

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