Frankel's nasal speculum

1901-1930

Speculum, nasal, screw-lever only

1801-1900

Thudichum's nasal speculum

1880-1920

Dilating nasal(?) speculum, steel, 1750-1900

1750-1900

Speculum, nasal, metal

1871-1900

Frankel's nasal speculum

1871-1900

Nasal speculum Frankel's steel probably British

Nasal speculum

1851-1900

Speculum, nasal, Duplay

1851-1900

Speculum, nasal, Duplay

1801-1900

Speculum, nasal, Duplay

1801-1900

Aural speculum

Nasal speculum

1851-1900