see this item with many photos at....
http://smecc.org/burroughs_what-is-it_page_-_artifacts_needing_identificatio
n!.htm
item C_O_S_T
Comparator of System Timing
Demo Kit?
seems to be 2 of these in the pouch... pouch will not close with both so
we have decided one board and one ruler is a duplicate. Maybe should should
go to C.B.I if they do not have one?
Burroughs COST - tell us about how this was used and any interesting
stories .. This was in the Jack Aldrige collection
Thanks, Ed Sharpe archivist for SMECC