Hunting trouse, English, c 1570.

Surgical instrument set, Chinese, 18th-19th century.

Set of tracheotomy instruments, c 1871-1900.

Set of tracheotomy instruments, c 1871-1900.

Set of tracheotomy instruments, mid 19th century.

Surgical instrument set, Persian, 18th century.

Surgical instruments, 1780.

Surgical instruments and cases, English, 1650-1700.

Pocket knife with 11 blades, c 1998.

Tracheotomy set, c 1870-1925.

Two cautery instruments, Ugandan, c 1880-1920.

Bronze Roman surgical instruments, 1st century AD.