'Crater of Vesuvius', 1864

Railway with cast iron plate rails from Coalbrookdale, 1767.

Ransome patent cast iron ploughshare, early 19th century.

Plasterer's tool, 1926.

Plasterer's tools, 1926.

Plasterer's tool, 1926.

Melting cast iron and making castings from moulds, 1734.

Slab of yellow cast glas, 1968.

Four small plastering tools, 1926.

Plaster mask of St Alfonso, Italian?,1860-1920.

Plaster mask of St Alfonso, Italian?,1860-1920.

A water cooled mould from a continuous casting machine, c 1970.