The Ardente Hearing aid, London, England, 1920-1930

Audiology

1920-1930

Medresco portable hearing aid

Audiology

1953

Ear trumpet made from shell

Audiology

1850-1900

Miniature ear trumpet

Audiology

1805-1900

Ear trumpet

Audiology

Mechanical hearing aid

Audiology

1935-1936

gutta-percha hearing aid, 1840-1910

Audiology

1840-1910

External hearing aid

Audiology

1978-1980

Intra aural hearing aid

Audiology

1981

Ear trumpet

Audiology

1850-1900

Cochlear ear implant with accessories, United Kingdom, 1999

Audiology

1999

Miniature ear trumpet

Audiology

1805-1900

Ear trumpet with flexible tube

Audiology

1870-1920

Acoustic headband with ear trumpets

Audiology

1900-1930

Ear trumpet and walking stick combined

Audiology

1875-1885

London Dome ear trumpet

Audiology

1869-1900

Alta2 Pro Invisible In the Canal Hearing Aid, Oticon Limited, United Kingdom, 2018

Audiology

2018

Hearing aid

Audiology

1900-1940

Flexible tube hearing aid

Audiology

1801-1900

Alta2 Invisible In the Canal Hearing Aid, Oticon Limited, United Kingdom, 2018

Audiology

2018

Mechanical hearing aid

Audiology

1935-1936

Silver ear trumpet, London, England, 1814

Audiology

1814

Brass ear trumpet

Audiology

1801-1900

Ear trumpet

Audiology

1701-1900

Acoustic headband with ear trumpets

Audiology

1900-1930

Mallock-Armstrong ear defenders, London, England, 1914-1918

Audiology

1914-1918

Acoustic impedance meter type ZA20

Audiology

1970-1980

Diagnostic audiometer, England, 1972-1980

Audiology

1972-1980

Horn shaped ear trumpet

Audiology

before 1935

Bakelite Ear Trumpet

Audiology

1901-1940

Soft toy, with cochlear implant, China, 1999

Audiology

1999

Fan type hearing aid, 1700-1850

Audiology

1700-1850

Hearing aid, worn behind the ear, in black case lined in red

Audiology

1950-1990

Hearing aid, model R3

Audiology

1960-1970

Clement PPN (pre and post natal) detector, 1975-1980

Audiology

1975-1980

Infant audiometer, Denmark, 1970-1980

Audiology

1970-1980

Pair of ear cornets

Audiology

1700-1900

Clement PPN (pre and post natal) Detector, England, 1975-1980

Audiology

1975-1980

Tuning fork

Audiology

1701-1900

‘Hush a bye baby’, LP record, United States, 1975-1980

Audiology

1975-1980

Microsurgical prostheses for the ear, United States, 1980

Audiology

1980

PPN detector recorder, 1975-1980

Audiology

1975-1980

Leatherette case for mechanical hearing aids

Audiology

1935-1936

Collection of ephemera concerning studies into hearing, 1970-1980

Audiology

1970-1980

Hearing aid in form of conversation tube, English(

Audiology

1801-1910

Set of eight tuning forks, Unknown maker, 1935-1950

Audiology

1935-1950

Ear trumpet, possibly used during a period of mourning, Europe, 1850-1910

Audiology

1850-1910

Case for miniature ear trumpets

Audiology

1805-1900

Acoustic headband with ear trumpets

Audiology

1900-1930

Telescope ear trumpet

Audiology