Mathematics Teacher (1911-1912) Vol. 4, No. 2
1'"HE M ATHEMATICS T EACHER EDITED HV W. H. :METZLER ASSOCIATED WITH EUGENE R. SMITH MAURICE J. BABB VoLUME IV DECE~IB~:R, 1911 t\UMBER 2 EDITORIAL. Mr. Arthur R. Colburn, an attorney of Washington, D. C., has taken as his recreation the study of the Proofs of the . P th Th Pythagorean theorem and 1ts proofs. He y agor
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