Balance, torsion
1987.2131.001
Box, battery
1987.2131.002
Balance part
1987.2131.003
Balance part
1987.2131.004
Box, wire
1987.2131.005
Compass
1987.2131.006
Balance part
1987.2131.007
Stand
1987.2131.008
Base plate
1987.2131.009
Base
1987.2131.010