Uploaded March 2019 | Updated September 2026, 1 hour ago

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I compare three generations of the Burroughs Calculator.
1. The box model, 1911-1914.
2. The long-legged model, 1915-1935
3. The Baby Burroughs, 1928-1960s

For more information on the Burroughs Calculator and on other calculators in my collection, visit my website:
jaapsch.net/mechcalc

0:00 Introduction
0:11 Box model
1:21 Class 5 calculator
4:47 Baby calculator
7::44 Outro