This thing on the left of the abacus, behind a glass barrier. It looks to me as a side view to a typical modern cash register with a dark grey compartment for money underneath it.
Something like this: ivest. kz/downloads/bz/20121024213236140_big_.jpg
You see the same type of machine on a second photo but from above. It's not a calculator :))
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It looks to me as a side view to a typical modern cash register with a dark grey compartment for money underneath it.
Something like this:
ivest. kz/downloads/bz/20121024213236140_big_.jpg
You see the same type of machine on a second photo but from above.
It's not a calculator :))