The lost memo

“Purely mechanical … devices can be devised to expedite the work. However, a great gain in speed … can be obtained if the devices … employ electronic means …, because the speed of these devices can be made very much higher than that of any mechanical device.”

“Purely mechanical … devices can be devised to expedite the work. However, a great gain in speed … can be obtained if the devices … employ electronic means …, because the speed of these devices can be made very much higher than that of any mechanical device.”