Berger Sphere Caliper

[Rasmus Petersen]

i remeber seeing som online video on how this thin works but i cant seem to find the any where ??????

http://www.highlandwoodworking.com/i...OD&ProdID=9896 (http://www.highlandwoodworking.com/index.asp?PageAction=VIEWPROD&ProdID=9896)

[Kim Ford]

Here it is in a newsletter I found on google.

http://www.frontrangewoodturners.org/newsletters/FRW%202008_07.pdf