Posted August 22nd, 2011 by Cog Counters

Here is the cover of latest Cog Counters Journal, # 40, Summer 2018.





Cost is $ 20 for hard copy  or $ 7  for CD

To order your copy, contact Patrick Hagans:

 3373 Clarendon Dr.
 Cleveland Heights, OH 44118


Back issues of the Cog Counters’ Journal are also available either printed or on CD.