Persian equal-arm balance, 1800-1810

1800-1810

Case of Dutch Jeweller's Scales and Carat weights

1676

Jeweller's diamond balance

Diamond balance

1877

Diamond balance, with weights and accessories

1800-1810

Cased set of jeweller's scales, signed "John Snart"

1700-1710

Large diamond scales by Charles de Grave

1788-1799

Scales for weighing precious stones

1620-1640

Case of W. and T. Avery's Diamond scales and Weights

1817-1877

Small diamond scales with weights and forceps

1800-1810