Old mechanical manual counting machine for mathematical calculations
Old mechanical manual counting machine for mathematical calculations. Old soviet calculating machine
Size: 5385px × 3590px
Photo credit: © Vasyl Roha / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: accounting, adding, ancient, arithmometer, black, calculating, calculation, calculator, character, close, comptometer, device, felix, figure, gray, iron, machine, machinery, macro, manual, mathematics, mechanical, mechanics, mechanism, metal, number, numeral, numeric, retro, vintage