19 Oct
2012
19 Oct
'12
9:53 a.m.
I ran across this auction that I thought someone here might be
interested in. It is a paper punch for edge notched data storage
research cards. The system is described here:
http://en.wikipedia.org/wiki/Edge-notched_card
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=261115271862&ssP…