KEYS to COMPLETE ARITHMETIC and PROBLEMS, Arithmetic, ORAL and WRITTEN, usually taught in THREE books, is now offered, complete and thorough, in ONE book, THE COMPLETE ARITHMETIC." *This COMPLete ArithmeTIC is also published in Two VOLUMES. PART I. and PART II. are each bound separately, in CLOTH. Copyright, 1886, by IVISON, BLAKEMAN, TAYLOR, & CO. Compliments of (၃) A. F. GUNN, & AGENT FOR IVISON, BLAKEMAN & CO. Office 329 Sansome Street, SAN FRANCISCO, CONTENTS. CAL Chapter 1. Pages 4 to 72, inclusive. Treating of the development of numbers, with special Chapter II. Pages 73 to 147, inclusive. More advanced than Chapter I., and arranged with Chapter III. Pages 148 to 221, inclusive. Fourth Grade work. Reviewing the preceding and |