A G-clamp under stres, c 1980s.

'Imperial' photographic plates, c 1920s.

Ex North British Railway 4-4-0 steam locomotive, c 1950s.

NER clas Q7 (T3) 0-8-0 steam locomotive, n

Advertisement for carte de visite cameras, c 1900s.

Whittle W1 Jet Propulsion Engine, 1941. 3/4

Landsat 3 satellite, 1978.

Beetles and other insects, South America, 1775-1781.

Steam locomotive taking water at York, 7 July 1960.

Ferrograph tape recorder, c 1960.

Glass positive:- very high eruptive promine

'Sorting the Mails in the Post Office Car.