Moulton coach
1970
Daily Herald Contact Sheet: Underground mushroom farm
1963-06-13
Demonstration moving-coil meter
1960-1979
Student's moving-coil meter or universal indicator
1960-1979
Eight different dials in storage tray, for demonstration meter
1960-1979
10mA rectifier unit and 10mV a.c. voltage multiplier for use with meters
1960-1979
Three d.c. voltage multipliers for use with meters by The Weir Electrical Instrument Co. Ltd.
1960-1979
Four d.c. voltage multipliers for use with meters
1960-1979
Four current shunts for use with meters
1960-1979
Three current shunts for moving-coil meters by The Weir Electrical Instrument Co. Ltd.
1960-1979
Meter amplifier
1960-1979