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

Beaded Counting Device Invented in Ancient Sumeria

Answer

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 Answers