Sir Henry Alexander Wickham, British botanist, late nineteenth-century.

White cast iron, light micrograph, 1990s.

Ice-skater casting a shadow, c 1930s.

Zinc based die casting (etched). Light micr

'Cast iron vase, Mr Handyside', 1851.

Spheroidal graphite cast iron. Light microg

Fused cast refractory zirconiia / alumina /

Cast iron bridge, Sunderland, c 1794.

Plaster phrenological head, 19th century.

'Crater of Vesuvius', 1864

Railway with cast iron plate rails from Coalbrookdale, 1767.

Ransome patent cast iron ploughshare, early 19th century.