Kramer's aural speculum
1885-1896
Speculum, aural, Avery
1851-1900
Aural speculum
1871-1900
Alloy aural speculum
1901-1920
Miot's dilating aural speculum
1870-1900
Speculum, aural, Arnold and Sons Improved
Aural speculum
1880-1910
Speculum, aural, Purves
Aural speculum
1865-1900
Speculum, aural, vulcanite and metal
1851-1900
Aural speculum
Aural speculum
1801-1900
4 speculae
1851-1900
Siegle's aural speculum
1880-1900
Aural speculum
Speculum, aural, Purves
Speculum, aural, Purves
Aural speculum
1801-1950
Kramer's dilating aural speculum
1750-1850
3 aural speculae
Speculum, aural, Turner
1851-1900
3 aural speculae
1851-1900
Speculum, aural, metal
1851-1900
Aural speculum
1870-1900
Aural speculum
Aural speculum
1851-1900
Aural speculum
Speculum, aural, Turner
Speculum, aural, metal
1851-1900
Speculum, aural, Pritchard
1801-1900
Ballance's aural speculum
1870-1930
Pair of Grubers aural specula
1880-1910
Kramer's dilating aural speculum
1901-1930
Kramer's aural speculum
1822-1869
Speculum, aural, Purves
Three aural specula
1920-1950
Aural speculum
1901-1950
Siegle's aural speculum
1880-1920
Speculum, aural, Pritchard
Aural speculum
1851-1900
Aural speculum
1851-1900
Three disposable plastic specula for the ear
Speculum, aural, metal
1801-1900
Speculum, aural, metal
1851-1900
Speculum, aural, Stewart
1851-1900
Speculum, aural, metal
1851-1900
Aural speculum
1801-1900
Kramer's dilating aural speculum
1860-1920
Speculum, aural, Gruber
1851-1900
Aural speculum
1871-1900