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Balance, torsion

1987.2121.001

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Balance part

1987.2121.002

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Tripod head

1987.2121.003

No image available.
Tripod leg

1987.2121.004

No image available.
Tripod leg

1987.2121.005

...
Tripod leg

1987.2121.006

No image available.
Screw

1987.2121.007

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Wire, torsion balance

1987.2121.008

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Compass

1987.2121.009

No image available.
Wire, torsion balance

1987.2121.010