
‘Medico-Electrical Machine’ by Nairne and Blunt
1782-1793
1782-1793
1858
1858
1865-1866
1801-1838
1790
1837
1826
1885
1847-1860
1888
1906-1907
circa 1903
circa 1920
1965
1867
1924
1944
1879-1888
1889-1900
1820-1850
1801-1825
1900
1880-1910
1920-1940
1895-1905
1868
1839
1843
1855-1876
circa 1920
circa 1820
circa 1890
1851-1855
1780-1798
1780-1798
1780-1798
1780-1798
1780-1798
1932
1967
1881