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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 03:27, 26 November 2011 | 3,063 × 3,933 (1.51 MB) | Swtpc6800 | == {{int:filedesc}} == {{Information |Description={{en|1= A December 1951 advertisement for the IBM 604 Electronic Calculating Punch that was first produced in 1948. The machine could be programed to do addition, subtraction, multiplication and division. |
Original file (3,063 × 3,933 pixels, file size: 1.51 MB, MIME type: image/jpeg)
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 03:27, 26 November 2011 | 3,063 × 3,933 (1.51 MB) | Swtpc6800 | == {{int:filedesc}} == {{Information |Description={{en|1= A December 1951 advertisement for the IBM 604 Electronic Calculating Punch that was first produced in 1948. The machine could be programed to do addition, subtraction, multiplication and division. |