Two castration devices, late 19th to early 20th century.

Whistler's laryngeal cutting dilator, early 20th century.

Basil Hall's ovariotomy clamp, 1910-1920.

Laryngeal forceps, early 20th century.

Basil Hall's ovariotomy clamp, 1910-1920.

Laryngeal instruments, early 20th century.

Laryngeal lancet, early 20th century.

A Valentin knife, English, c 1840.

Fell-O'Dwyer apparatus, American, 1880s.

William Kelly, American inventor, mid 19th century.

O'Dwyer paediatric intubation set, 1905-1920.

O'Dwyer paediatric intubation set, 1905-1920.