able folding guinea and half-guinea balance

1785-1801

Wilkinson Folding Guinea balance

1785-1801

Pocket Watch in Silver Case by James Ryland, 1795-1805

1795-1805

Movement with club-footed verge escapement

Club-footed verge

1800-1820

Aircraft engine back pressure gauge 0-20 psi

1916

Folding Guinea balance, in mahogany case, 1785-1801

1785-1801

Wilkinson folding Guinea balance (steelyard type)

1785-1801

Dolan Precursor Bicycle

2009

Daily Herald Photograph: Old caravan near Ormskirk

1952-03-04

Daily Herald Photograph: Old caravan near Ormskirk

1952-03-04

Watch movement

1800

Watch movement

1780

Watch movement

1790

Pantograph by Wilkinson, late 18th century

late 18th century

Watch movement

1810