Mathematics Teacher (1946) Vol. 39, No. 4

  • Mathematics Teacher (1946) Vol. 39, No. 4

    THE MA THEMA TIC.S TEACHER Volume XXXIX Number 4 Edited by William David Reeve Continuous Transformations of Regular Solids By H. v . BARA vALLE Adelphi College, Garden City, N. Y. IN THE development of modern mathemattic transformations of different kinds have gained increasing importance and many new concepts have be