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Boeken
Key to the Introduction to the National Arithmetic
Exhibiting the Operation of the More Difficult Examples in That Work : For the Use of Teachers Only »
Exhibiting the Operation of the More Difficult Examples in That Work : For the Use of Teachers Only »
Mental Arithmetic Upon The Inductive Plan
Being An Advanced Intellectual Course, Designed For Schools And Academies »
Being An Advanced Intellectual Course, Designed For Schools And Academies »
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 »
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... »
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