Robot jigsaw puzzle, 2000.

Star jigsaw puzzle, 2000.

Sheep jigsaw puzzle, 2000.

Child with giant teddy, Manchester, April 1966.

Setting up a polymerase chain reaction (PCR), Institute of Child Health, London, May 2000.

Child climbing a bookshelf, c 1977.

'Forty years in the cab...', USA, 1920.

The Basement, Science Museum, London, 1995.

'Alice and Leaping Fairy', August 1920.

'Two hundred years hence, or, an aerial ship taking in pasengers', 19th century.

Little girl asleep with her dog, Blackpool Dog Show, June 1973.

'Palais de Justice', Paris, c 1865.