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.

Length of cast-iron fish-belly rail with two chairs, 19th century.

British standard steel rails, cast iron chairs and wooden sleepers, 1924.

British standard steel rails, cast iron chairs and wooden sleepers, 1924.