Two Chinese men use the abacus to calculate for their business. "The abacus was one of the earliest…
"A clothes sprinkler may be made from a milk bottle. In it place a large cork, insert a garden sprinkling…
A cartoon of two elderly women washing laundry and talking over a fence.
A clothes washer, or washer, is a machine designed to wash laundry, such as clothing, towels, and sheets.…