Excerpt from The Schoolmaster's Assistant: Being a Compendium of Arithmetic, Both Practical and Theoretical; In Five PartsIr public approbation be a criterion by whicl to determine the merit of books, none stand higher than this work. For nearly a century i has stood the test; and has perhaps been more used than all omens on the same subject. Yet surprising as it may appear, for fifty years past no revised edition has been published; if we ex cept one or two, which, from their numerous va riationii, may be considered as different trea tises. Error has multiplied upon' error, in cv ery subsequent, edition, until many parts has become absolutely unintelligible: and the teache who has not a knowledge of Algebra, sufficien to rectify the theorems, finds it impossible ti proceed. For the truth of this, the reader 1 referred to the various cases of Interest, Annufi ties, &c. Bnecimals.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.

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