Brunsviga 13 RM mechanical desk calculator

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Brunsviga 13 RM mechanical desk calculator

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Size: 4724px × 3914px
Location: flea market in malmkoping, sweden
Photo credit: © Bo Arrhed / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: add, adding, addition, brunsviga, calculating, calculation, calculator, calculators, desk, divide, dividing, division, early, german, machine, math, mathematics, maths, mechanical, multiplication, multiply, original, rm, se, subtract, subtracting, subtraction, sum, sums, vintage