While not as huge as some of the vacuum tube-based mainframes of the 1940′s, it was still pretty damn large for an accounting calculator.
Here are some still-shots of the revolutionary machine:
While not as huge as some of the vacuum tube-based mainframes of the 1940′s, it was still pretty damn large for an accounting calculator.
Here are some still-shots of the revolutionary machine:
One of the most important machines ever. The IBM 1401.