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Books
Introduction To The National Arithmetic On The Inductive System
Combining the Analytic and Synthetic Methods with the Canceling System »
Combining the Analytic and Synthetic Methods with the Canceling System »
Key to the National Arithmetic
Exhibiting The Operation Of The More Difficult Questions In That Work; For The Use Of Teachers Only »
Exhibiting The Operation Of The More Difficult Questions In That Work; For The Use Of Teachers Only »
New Practical Arithmetic
In Which the Science and Its Applications Are Simplified by Induction and Analysis »
In Which the Science and Its Applications Are Simplified by Induction and Analysis »
