Editing János Bolyai (section)

==Works==
* "Appendix scientiam spatii absolute veram exhibens; a veritate aut falsitate axiomatis XI Euclidei, a priori haud unquam", appendix to [[Farkas Bolyai]], ''Tentamen juventutem studiosam in elementa matheseos purae, elementaris ac sublimioris, methodo intuitiva, evidentiaque huic propria, introducendi (An Attempt to Introduce Studious Youths to the Elements of Pure Mathematics)'', 1832.
** English translation: [http://real-eod.mtak.hu/2790/ "The Science Absolute of Space: Independent of the Truth or Falsity of Euclid's Axiom XI (Which Can Never Be Decided A Priori)"], The Neomon, Austin, 1896.
<gallery>
File:Bolyai-1.jpg|1896 copy of Bolyai's "''The science absolute of space, independent of the truth or falsity of Euclid's axiom XI (which can never be decided a priori)''"
File:Bolyai-2.jpg|Appendix to "''The science absolute of space''"
File:Bolyai-3.jpg|First page to "''The science absolute of space''"
</gallery>