Joseph Gray (1825-1893) was a master surgical instrument maker. Between 1849 and 1860, he operated Gray & Lawson with Henry Lawson. In 1860, Joseph Gray & Co was launched in Fitzwilliam Street. In 1862, the firm won a Prize Medal at the International Exhibition in London for its surgical and obstetrics instruments. The Sheffield directory (1868) advertised Gray’s magneto-electric machine (for cases of suffocation) and stomach syringe. Gray’s also manufactured enem....