The material compromises a notebook labelled 'Steel Castings Weights Received' from 1937-1939, a volume listing 'Chuck Sizes and Schedules' (1960), a volume of 'Chuck Sizes, Schedules and Drawing Numbers General Information' (1965), a volume labelled 'Plastic Index Reference' (?1974) and two accident books dating from 1969-1976 and 1976-1988. There are also a number of product leaflets, information sheets and brochures, two of which are in French or French and German.