bosox I want to thank you for taking the time. here is one last image. I have got to get this unit tight and calibrated. I will add one more piece of glass. I think that should do it. here would be another Jefferson 5 cent coin. it is triple punched. the word united 2 letters E D these letters were triple punched. well enough of the USA coins. bosox you have a great one. thank you for your help






















