Weston's direct-reading volt/amp meter Materials: wood , metal , ebonite , paper , glass , textile covered wire and leather Object Number: 1985-2009/1 type: moving coil ammeters
Portable shunt for Weston Standard milli-voltmeter Materials: wood , metal , ebonite and handle, leather Object Number: 1985-2009/2 type: ammeter shunts
portable shunt for Weston Standard milli-voltmeter No.22161 for 15 Materials: wood , metal , ebonite and handle, leather Object Number: 1985-2009/3 type: ammeter shunts