‘Medico-Electrical Machine’ by Nairne and Blunt
1782-1793
1782-1793
1850-1857
1960
1924-1960
1763
1909-1910
1936
1790-1819
1790-1819
1964-1974
1960-1970
1880-1900
1945-1955
1830-1840
1941
1978
1900-1920
1939
1900-1920
1909-1912
1945-1955
1980
1941-1947
1810-1821
1875-1901
1670-1699
1909-1910
1980
1989
2017
1920-1925
1967
1980s
1977
1980
1970's
1964-1966
1960's
1970's
1969
1980's
1890-1910
1897
1927
1885-1894