Excerpt from A New Practical and Theoretical Arithemtic, in Which, in Addition to the Usual Modes of Operation, the Science of Numbers, the Prussian Canceling System, and Other Important Abbreviations, Hold a Prominent Place
The public may very properly inquire, what good can be accomplished by adding another Arithmetic to the long list now in existence? Both teachers and the taught are already sufficiently perplexed, in making a selection.
...
CHF 23.90