细节
A late 18th-century sovereign balance,
with weights in mahogany case 5¼in. (13.3cm.) long; a diamond scale in mahogany case; and a Sikes' hydrometer in case (3)
with weights in mahogany case 5¼in. (13.3cm.) long; a diamond scale in mahogany case; and a Sikes' hydrometer in case (3)