Beaded Counting Device Invented in Ancient Sumeria

This page is the CodyCross answer for the clue below from Farm, Group 473, Puzzle 1 (Combine Harvester).

Question is: Beaded Counting Device Invented in Ancient Sumeria

and the answer is: ABACUS

Word Meaning:

ABACUS — (historical, obsolete) A table or tray scattered with sand which was used for calculating or drawing.

Definitions from Wiktionary.

Beaded Counting Device Invented In Ancient Sumeria - Farm CodyCross Answers | CodyCross Solutions