Vaccination lancet, late 18th-early 19th century.

Brazed Stellite/steel cutting tool. Light

Steel bomber jacket, 1990s.

Colloidal silica deposit on steel. Light

Big Mill Steel Works, South Wales, 1880-1895.

Stainless steel with colloidal silica depos

Etched carbon steel. Light micrograph in cr

'Combustion of a Steel Wire in Oxygen Gas', 1809.

Steel dental forceps, Nigerian, c 1880-1920.

Eutectic carbon steel (etched). Light micro

0.1% carbon steel (etched). Light micrograp

0.2% Carbon steel weld (etched). Light micr