This was basically the only reference I found on the web for kugelrohr distillation (OK, I didn't THAT much time looking)
http://www.jepbol.com/sect1/dist.html (http://www.jepbol.com/sect1/dist.html)
(http://www.jepbol.com/sect1/dist.html)
What exactly is "kugelrohr distillation" - this page didn't make much sense to me.