Find out more about this medical specialism, which focuses on assistive technologies, and discover how hearing assistance has developed from the Victorian period to the present day.
1701-1900
1801-1900
1953
2018
1900-1940
1950-1970
1920-1930
1814
1840-1910
1860-1900
1870-1920
1875-1885
1978-1981
1850-1900
1869-1900
1978-1980
1960-1970
1935-1950
1965-1975
1801-1910
1840-1900
1960-1968
1870-1895
1829
1900-1950
1870-1900
1969
1850-1920
1850-1930
1840-1920
1850-1928