John and Henry Morton described themselves as ‘brothers and successors to the late James Morton’. They were apparently the sons of Joseph Morton and had been born in Stoney Middleton, near Eyam. In Sheffield, John worked as a printer, stationer and bookseller; Henry was a horn cutter. After their brother James died in 1870, they launched J. & H. Morton, horn and bone merchants, horn cutters, dealers in tips, hoofs, and horn waste. Their address was in Cambridge Street, where Robert Th....