Kramer's dilating aural speculum

1801-1900

Set of aural speculae

1880-1920

3 aural speculae

1870-1930

Part of aural speculum(?), steel, probably British

1871-1900

2 Avery's aural speculae

1850-1900

Speculum, aural, nickel plated metal

1851-1900

Speculum, aural, MacNaughton-Jones

1880-1920

Speculum, aural, Purves

1851-1900

Modification of Siegle's aural speculum

1875-1900