Small amputation saw, c 1730.

Corona folding portable typewriter, c 1922.

Robert Brown, British plant taxonomist, c 1830s.

Razor (or small folding knife), English, 1701-1850.

Pair of small scissors with folding knife blades. 19th century.

Folding Combination Nursery and Night Stool, and WC Protector', c 1902.

Folding razor, English, c 1750.

Transverse folding spectacles, 1790-1830.

Engraving machine, c 1830.

'The Patent Penny Knowledge Machine', caricature of the popular press, c 1830s.

Arab Nowree, c 1830.

Slotting machine, c 1830.