Uploaded August 2020 | Updated September 2026, 8 hours ago

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In this video I show the mechanism of the Monroe Calculator Model F, and explain some of the ways that it has been simplified in the later model K.

For more information about this and other calculators in my collection, please visit my website:
jaapsch.net/mechcalc

0:00 Introduction
0:20 Crank cycle
1:33 Removing the carriage
2:32 Intermediate wheels and carry switches
4:11 Carry drum
8:07 Stepped drums
9:31 Outro