Image of This is a textbook entitled &quot;The Model Arithmetic&quot;, from the Laconia Business School published in 1909.

Printed on the front cover is : &quot;The Model Arithmetic. 1234567890. &quot; and &quot;Learn to do by doing&quot; as well as &quot;Laconia Business School, Laconia, N.H.&quot;

Inside the front cover is handwritten : &quot;Bernice M. Clark&quot;.

The book was published by the Ellis Publishing Co., Battle Creek, Mich, 1909.

The table of contents lists the following sections :
   General Definitions
   Numeration and Notation
   Addition
   Subtraction
   Multiplication
   Division
   Factoring
   Common Fractions
   Relation of Numbers
   Decimals
   Denominate Numbers
   Measurements
   Percentage
   Equation of Accounts
   Banking and Exchange
   Ratio and Proportion
   General Review Problems