A set of weights for triple beam balances but has other uses.
21x weights housed in a polished hardwood box complete with aluminium fractional weights and holding forceps.
Nine Cylindrical Chrome Weights:
1x each 100, 50, 20, 5, 1g / 2x each 10, 2g.
Twelve Fractional Weights:
1x each 1, 10, 50, 100, 500mg / 2x each 200, 5mg / 4x of 2mg, .