16th Century Jost Burgi Clock
Jost Bürgi was a Swiss mathematician who discovered logarithms independently of the Scottish mathematician Napier.
Imported: 16. Jul 2011 (05:11), PROFESSIONAL WATCHES
Permanent link: http://feedproxy.google.com/~r/professionalwatches/~3/a2bMYehz2t0/16th_century_jost_burgi_clock.html

