[nbc] Cob: bicycle powered cob mixer

[Amity Beth]

http://www.babblefish.com/babblefish/
this site would translate the german site.  i would love to see it if you could post it...
blessings,
amity

that have already been tried at the University of Kassel or

> the FEB in Germany. Every kind of eccentric mixing device you could possibly conceive has been used
> in some shape or form there. They have a website but it is obviously all in German.
> >