Title
IBM SSEC Card ReadersCatalog Number
102698431Type
Still imageDescription
B&W image of two IBM SSEC card readers. In the front one a man is placing a deck of cards into the stacker. In the background are othermachine components .
Verso: CARD READERS by which problems and instructions are introduced into the IBM SELECTRIC SEQUENCE ELECTRONIC CALCULATOR.
Reading from standard IBM cards is performed at the rate of 30,000 digits a minute.
Date
1948 ca.Dimensions
overall: 8 in x 10 inCategory
PhotographLot Number
X3853.2007