Vintage card reader-punch, 1940s - Trust Museum, Bletchley Park, England..
A 'verifier' mode allows data keyed in twice to be automatically compared for accuracy
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_DSC0768 Anx2 1200h Q90 0.5k-1.5k
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Uploaded on January 27, 2014
Taken on May 2, 2013
Vintage card reader-punch, 1940s - Trust Museum, Bletchley Park, England..
A 'verifier' mode allows data keyed in twice to be automatically compared for accuracy
----
_DSC0768 Anx2 1200h Q90 0.5k-1.5k
1,861
views
5
faves
0
comments
Uploaded on January 27, 2014
Taken on May 2, 2013