Introduction To The National Arithmetic

On The Inductive System : Combining The Analytic And Synthetic Methods With The Cancelling System In Which The Principles Of Arithmetic Are Explained And Illust... » 

On The Inductive System : Combining The Analytic And Synthetic Methods With The Cancelling System In Which The Principles Of Arithmetic Are Explained And Illustrated In A Familiar Manner : Designed For Common Schoo «