CONTENTS.

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SECTION I.

ffOTATIO N, Sec. Page t

SECT. II.

ADDITION. %

SECT. III.

SUBTRACTION. tt

SECT. IV.

MULTIPLICATION. 13

SECT. V.

DIVISION »7

SECT. VI.

INVO LUTIO N. 35

SECT. VII.

EVOLUTION. 41

SECT.