This site has been developed by Mark Glusker
Mark can be contacted at the following e-mail address
Ternary Calculating Machine
Electromechanical Calculating Machines
Due to limitations on space, and the patience of my family, I am trying to limit any new acquisitions to those on my Wanted page. I would welcome any leads towards finding any of the items listed there.
all images copyright Mark Glusker 1999 to 2005 - all rights reserved