SMITH'S INTRODUCTORY ARITHMETIC.

THE

LITTLE

FEDERAL CALCULATOR:

CONSISTING OF

QUESTIONS AND TABLES

ΤΟ

EMPLOY THE MIND AND FINGERS ONLY;

DESIGNED PARTICULARLY

TO GO BEFORE THE SLATE,

AND

TO PREPARE FOR IT.

BY ROSWELL C. SMITH,

AUTHOR OF PRACTICAL AND MENTAL ARITHMETIC, INTELLECTUAL
AND PRACTICAL GRAMMAR, AND THE PRODUCTIVE GRAMMAR.

Stereotyped Edition.

NEW YORK:

PUBLISHED BY CADY & BURGESS

60 JOHN STREET.

1850.