Gisholt Machine Co., Madison, WI, PERIODOGRAPH, a weight driven programmable contact maker, with an E. Howard No. 70 movement and pendulum to power the program discs, in an oak case with black/gold tablet in the front door. C.1919.
Anonymous (not verified)
24 October 2024
Gisholt Machine Co., Madison, WI, PERIODOGRAPH, a weight driven programmable contact maker, with an E. Howard No. 70 movement and pendulum to power the program discs, in an oak case with black/gold tablet in the front door. C.1919.
this is another of the HEAVY items from Blue Ball, Pennsylvania. We have not had one of these before, but we see that Stiles Auction sold one last yea...
