Neo-Euclidean Geometry | Contents |

EUCLID or EINSTEIN

A PROOF OF THE PARALLEL THEORY
AND 
A CRITIQUE OF METAGEOMETRY

by

J.  J.  CALLAHAN 
PRESIDENT OF DUQUESNE UNIVERSITY

“Semper ego auditor tantum? nunquamne reponam,
Vexatus toties rauci Theseide Codri?”
                   
                                                                JUV. SAT. I

Copyright, 1931 by
J. J. Callahan

All rights reserved