Automatic combined Guinea and Sovereign balance

1820-1840

Wilkinson-type folding coin balance

1790-1800

Wilkinson type Guinea balance

1817-1820

Wilkinson Folding Guinea balance

1785-1801

Folding pocket coin balance

Folding Guinea balance, in mahogany case, 1785-1801

1785-1801

Wilkinson-type folding coin balance with weights

1800

Wilkinson-type folding coin balance in brass case

1800

Wilkinson folding Guinea balance (steelyard type)

1785-1801

Wilkinson type folding Guinea balance by J. Mountford

1775-1810