Plug type bridge box and galvanometer
Moving magnet galvanometer
Siemens experimental galvanometer
1900
Unipivot galvanometer
Kohlrausch Galvanometer
1900
Kelvin astatic mirror galvanometer
1901-1913
Student type tangent galvanometer
Four-coil Thomson astatic galvanometer
1880
Unipivot moving coil galvanometer No.734 by Robert W. Paul
1903-1919
Thomson's reflecting galvanometer
1864-1887
Onwoods patent moving coil galvanometer
1913
Moll galvanometer
1927
Moving coil galvanometer
Moving magnet gravity control "detector" galvanometer with 2
Astatic galvanometer by Kleiner, Berlin
Ayrton Mather portable ballistic galvanometer
1900
Moving-coil galvanometer
Single-coil sine galvanometer
1840-1877
Ballistic galvanometer by the Cambridge Instrument Co. Ltd.
1940
Suspended-coil pointer galvanometer
Ballistic galvanometer no.N1573
1943
Moving-coil galvanometer
1961
Einthoven 6-string galvanometer
1918
Ayrton Mather galvanometer
Early d'Arsonval type galvanometer
1882-1900
Pattern I unipivot galvanometer
1912
Portable moving coil galvanometer
1930
Paul extra sensitive Galvanometer
1900-1919
Duddell's thermo-galvanometer
1900
Duddell thermo-galvanometer
1919
Ballistic galvanometer
1919
Differential galvanometer
1870-1873
Ayrton-Mather moving coil galvanometer no. L-49707
1930-1935
Duddell's differential thermo-galvanometer
1904
Spot galvanometer
1962
Suspended moving magnet galvanometer of Siemens manufacture
Astatic needle galvanometer
1840-1877
Early galvanometer by Reid Brothers, London
1861-1900
Unipivot moving-coil galvanometer
1955-1964
Ballistic galvanometer
Astatic mirror galvanometer
1880
Cambell vibration Galvanometer
1913
Moving-magnet galvanometer
1880
Cambell standard bi-filar galvanometer
1920-1926
Early d'Arsonval galvanometer made by Carpentier
1882-1900
Galvanometer Type Multichannel Airborne Data Recorder
1965-1980
Galvanometer
G N T galvanometer relay no. 9435
Siemens galvanometer, c. 1890.
1885-1895