[GreenKeys] Punchcards. Was: off topic? sort of..
Ed Sharpe Archivist for SMECC via GreenKeys
greenkeys at mailman.qth.net
Thu Sep 10 12:19:26 EDT 2015
http://www.smecc.org/the_powers_tabulating_system.htm
I almost forgot.... here is a section on powers tab gear we did at
SMECC ages ago.
click on photo to make bigger... there is photo of card with round
holes and neat old gear!
Ed#
In a message dated 9/10/2015 8:09:53 A.M. US Mountain Standard Time,
jhhaynes at earthlink.net writes:
Then there were the Remington Rand - Univac punch cards which had round
holds and 45 columns and 12 rows treated as 90 columns of 6 rows each.
Same size card as IBM. And a friend who recently visited Bletchley Park
sent me a Powers card, which seems to use the same format as Univac
but in a much smaller card.
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