UNIVERSITY ARITHMETIC, EMBRACING THE SCIENCE OF NUMBERS, AND GENERAL RULES FOR THEIR APPLICATION. BY CHARLES DAVIES, LL. D., AUTHOR OF PRIMARY, INTELLECTUAL, AND SCHOOL ARITHMETICS; ELEMENTARY NEW YORK: A. S. BARNES & Co., 111 & 113 WILLIAM STREET. BOSTON: WOOLWORTH, AINSWORTH & Co. A A THE attention of Teachers is respectfully invited to the REVISED EDITIONS of Davies' Arithmetical Series FOR SCHOOLS AND ACADEMIES. 1. DAVIES' PRIMARY ARITHMETIC. 4. DAVIES' UNIVERSITY ARITHMETIC. The above Works, by CHARLES DAVIES, LL.D., Author of a Complete Course of Mathematics, are designed as a full Course of Arithmetical Instruction necessary for the practical duties of business life; and also to prepare the Student for the more advanced Series of Mathematics by the same Author. The following New Editions of Algebra, by Professor DAVIES, are commended to the attention of Teachers: 1. DAVIES' NEW ELEMENTARY ALGEBRA AND KEY. 2. DAVIES' UNIVERSITY ALGEBRA AND KEY. 3. DAVIES' BOURDON'S ALGEBRA AND KEY. Eatered according to Act of Congress, in the year one thousand eight hundred and sixty-four, BY CHARLES DAVIES, In the Clerk's Office of the District Court of the United States for the Southern District of New York. TO THE TEACHERS OF THE UNITED STATES, THIS TREATISE ON ARITHMETIC, THE LAST OF A SERIES OF WORKS DESIGNED TO LESSEN THE LABOR AND IMPROVE THE SYSTEMS OF TEACHING, IS RESPECTFULLY DEDICATED, BY THE AUTHOR. IT IS OFFERED AS A TOKEN OF HIS GRATEFUL APPRECIATION OF THE INDULGENCE WITH WHICH HIS OTHER WORKS HAVE BEEN RECEIVED, AND AS A TESTIMONY OF HIS REGARD FOR THOSE WITH WHOM HE HAS LONG BEEN A CO LABORER IN THE WORK OF PUBLIC INSTRUCTION |