Cardboard 'Sliceforms' by John Sharp, 1998.

Cardboard models of Second Order Surfaces, 1901.

Cardboard models of Second Order Surfaces, 1901.

Ericofon telephone, c 1950s.

'Duode' 8-inch loudspeaker unit, 1920s.

Magnetic toy, 1765.

Tinder pistol in egg-shaped case, Japanese, 1700-1850.

Flintlock tinder pistol. English, 1780-1830.

Flintlock tinder pistol. English, 1780-1830.

'How to build a two valve set', No 25, Godfrey Philips cigarette card, 1925.

Woman with fake coins, 1950s.

Woman with fake coins, 1950s.