Uploaded May 2022 | Updated September 2026, 56 minutes ago

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This shows the Brunsviga 11S mechanical calculator without its case, calculating 355 divided by 113.

Main video demonstrating the Brunsviga 11S:
youtube.com/watch?v=1wtOBqjVHyA

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