THE SCIENCE ABSOLUTE OF SPACE 



Independent of the Truth or Falsity of Euclid's 



Axiom XI (which can never be 



decided a priori). 



BY 



JOHN BOLYAI 

 M 



TRANSLATED FROM THE LATIN 



BY 

 DR. GEORGE BRUCE HALSTED 



PRESIDENT OF THE TEXAS ACADEMY OF SCIENCE 



FOURTH EDITION. 



VOLUME THREE OF THE NEOMONIC SERIES 



PUBLISHED AT 



THE XEOMON 



2407 Guadalupe Street 

 AUSTIN. TEXAS, U. S. A. 



1896 



