INTRODUCTORY ALGEBRA The Most Elementary Principles Fully Explained and Illustrated by Model Solutions WITH ONE THOUSAND EXAMPLES By JOHN O'CON, M.A., F.C.S., L.R.A.M. UNIVERSITY, CERTIFIED CHARTERED ACCOUNTANT, ETC., ETC. AND THE NEWER RUDIMENTS OF ALGEBRA With a Chapter on Graphs by the late P.S. PALANISAWMY AYYAR, Late Editor of EDUCATIONAL REVIEW Revised by P. RAMANATHAN IYER, M.A. Professor of Mathematics, College of Engineering, Madras. 16th Edition. Price 1-6 nett. A MANUAL OF ARITHMETIC By the late B. RAJAMANI IYER, A.I.A.S.E., Principal, Madras Christian College, Tambaram. Very useful for School-Leaving Certificate Examinations. Price—Re. 1 PROBLEMS IN ARITHMETIC SOLUTIONS AND EXAMPLES CLASSIFIED AND ARRANGED By B. SRINIVASA IYER, Late Headmaster. Presidency Boys' High School, Conjeeveram. TENTH EDITION—REVISED AND ENLARGED. Price Re. 1-6