Mathematics Teacher (1912-1913) Vol. 5, No. 1
THE MATHEMATICS TEACHER EDITED BY W. H. METZLER ASSOCI A TED WITH EUGENE RANDOLPH SMITH MAURICE J. BABB HARRY D. GAYLORD WILLIAM E. BRECKENRIDGE Vol. V September, 1912-]une, 1913 THE MATHEMATICS TEACHER SYRACUSE, N. Y. ,~ 7 '1-.? PttcSS Ot 't'Hif NEW E•A P•INTIHG COMPANY L.\NCAST(A, PA. INDEX. Articles marked (e) are E
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