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Time equipment (1930)

This IBM advertisement was published in the December 30, 1929, issue of Time magazine.

This IBM advertisement was published in the December 30, 1929, issue of Time magazine.
This IBM advertisement was published in the December 30, 1929, issue of Time magazine. It features some of IBM’s time equipment of the era, including a master clock for regulating a network of secondary clocks, card and job recorders for tracking time spent on tasks, and a time stamp for logging the receipt or completion of documents.

For information about, and images of, IBM’s time equipment, visit our Clock Corner online exhibit. (VV9001)