'Mr Robert's Churn', late 19th century.

Tonsil guillotine, French, mid 19th century.

Tail docking machine, probably English, 19th century.

Surgical instrument set, mid 19th century.

Surgical instrument set, mid 19th century.

Cut throat razor, 1750-1850.

Resection saw, England, 19th century.

"'Charging steel scrap into a Steel Furnace', 20th century."

"'Pouring liquid steel from a steel furnace into a ladle ', 20th century."

Steel lock, 18th century.

German steel chest lock with key, 17th century.

'Tundish-pouring steel ingots', 20th century.