Classification office and workplacetrade equipmenttool Description A female cavity mould thought to be for the production of brooches. Circa mid 19th to early 20th century. Designers & Manufacturers Designer (Person) Unknown Manufacturer Unknown Manufactured for James Grove & Sons Object number WCHL : 628 Date 1857 - 1920 (circa) Country UK Method cast Material metal steel Dimensions Width 82mm Depth 17mm Length 172mm Colour brown