Uploaded July 2017 | Updated September 2026, 2 hours ago

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This Facit C1-13 Mechanical Calculator was made in 1957 in Sweden. Versions of this machine were made from 1932 till 1969.

For more information, visit my website:
jaapsch.net/mechcalc

0:00 Introduction, history
1:36 Addition
2:35 Clearing
3:01 Multiplication
3:46 Division
6:55 Outro