FOR MILITARY, AND CIVIL SERVICE BEING A COMPLETE TREATISE ON ARITHMETIC, CONSISTING OF THE ARITHMETICAL QUESTIONS GIVEN AT EXAMINATIONS FOR THE ARMY AND CIVIL SERVICE; AND INCLUDING AN ACCOUNT OF THE MONEY, WEIGHTS, & MEASURES OF THE CHIEF COMMERCIAL NATIONS IN THE WORLD, AND A SKETCH OF THE METRIC SYSTEM. By W. A. BROWNE, LL.D. LONDON: ROBERT H. MAIR, 4, BEDFORD STREET, STRAND, W.C. EDINBURGH: JAMES CONSTABLE, 51, HANOVER STREET. |