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Balance, torsion

1987.2131.001

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Box, battery

1987.2131.002

No image available.
Balance part

1987.2131.003

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Balance part

1987.2131.004

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Box, wire

1987.2131.005

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Compass

1987.2131.006

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Balance part

1987.2131.007

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Stand

1987.2131.008

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Base plate

1987.2131.009

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Base

1987.2131.010