Late Victorian Cased Set of Silver Plated & Mother of Pearl Fruit Cutlery for Twelve. Allen & Darwin of Sheffield & London.Late Victorian Cased Set of Silver Plated & Mother of Pearl Fruit Cutlery for Twelve. Housed in its original fitted wooden case with working key. Each knife blade is marked for Allen & Darwin of Sheffield & London. They were active from 1893 until 1928 when they changed their name to Allen's. The case features a design registration number for 1898 and the knives have a design registration number for 1893. The case is in very good condition, but is