| Description | Contains minutes and papers relating to the 'Building Uses Liaison Committee'. Also minutes and reports relating to 'end-use' survey committees of the British Non-Ferrous Metals Federation relating to brass wire, rolled metal and extruded brass rods, non-electrical copper, condensor plates, copper and copper alloy sheet and strip. The 'end-use' surveys analysed the different uses of each material in industry and the extent to which the materials were being substituted by other products such as plastic, steel and aluminium. |