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How to subtract with the 1950s Brunsviga 13RK mechanical calculating machine

This page is part of the manufacturer's instruction book for the Brunsviga 13RK mechanical calculating machine. The subtraction instructions continue from a previous page.

Instructions for subtraction on the 1950s Brunsviga 13RK mechanical calculating machine

Page from the manufacturer's instruction booklet on how to subtract with the Brunsviga 13RK mechanical calculating machine. The instructions for subtraction continue from the earlier page on addition. There is more on addition and subtraction on the next page.