Originally Posted By: PhysDoc
Fantastic find, congratulations
Indeed. By Marbles- do you mean the Marbles of Gladstone, MI? Goss is a new one, at one time was he perhaps a designer-machinist working for Marbles- darn clever design, and first class machine shop work- the good gripping knurled surfaces on the adjustment rings are indicative of that, IMO anyway.


"The field is the touchstone of the man"..