SWEEPWASHER
Source: 567
Sweep″wash′er (?), n. One who extracts the residuum of precious metals from the sweepings, potsherds, etc., of refineries of gold and silver, or places where these metals are used.
Source: 567
Sweep″wash′er (?), n. One who extracts the residuum of precious metals from the sweepings, potsherds, etc., of refineries of gold and silver, or places where these metals are used.