Reply To: An interview about this history of gem faceting › Forums › General Discussion › An interview about this history of gem faceting › Reply To: An interview about this history of gem faceting February 21, 2018 at 10:33 pm #3965 scottwkelleyParticipant @scottwkelley Thanks for sharing Justin, are there any old lap machines in a museum as I would like to see the lap itself and what flat surface they used, was it stone itself or metal like copper?
