Galvanometer
Moving-coil reflecting galvanometer type M
1967
Ayrton Mather portable ballistic galvanometer
1900
Moving magnet galvanometer
Single turn tangent galvanometer
1837-1899
Moving magnet galvanometer with upright graduated metal disc
1875-1949
Sensitive suspended-coil galvanometer fitted with pointer and mirror
1943-1980
Tangent galvanometer by W.G. Pye and Co.
1896-1965
Linesman's galvanometer in leather carrying case
G N T galvanometer relay no. 9435
Centre-zero moving-coil galvanometer marked Harris
1943-1980
Sensitive suspended-coil pointer galvanometer fitted with levelling feet
1900-1980
Stewart and Gee's tangent galvanometer with sliding compass box
1877-1904
Einthoven 6-string galvanometer
1918
Horizontal moving magnet galvanometer marked on the dial "The International Correspondence Schools
Centre-zero moving coil galvanometer by Philip Harris Ltd.
1943-1980
Compass box for tangent galvanometer
1901-1970
Compass box for tangent galvanometer
1901-1970
Suspended-coil pointer galvanometer No.2092 by Philip Harris Ltd.
1943-1974
Centre-zero moving coil pointer galvanometer by Philip Harris Ltd.
1943-1974
Centre-zero moving-coil galvanometer sold by Philip Harris Ltd.
1943-1980
Early d'Arsonval galvanometer made by Carpentier
1882-1900
Galvanometer Type Multichannel Airborne Data Recorder
1965-1980
Moving magnet gravity control "detector" galvanometer with 2
Plug type bridge box and galvanometer
Kelvin astatic mirror galvanometer
1901-1913
Astatic galvanometer by Elliott Brothers, 1872.
1872
Kohlrausch Galvanometer
1900
Student type tangent galvanometer
Suspended moving magnet galvanometer of Siemens manufacture
Astatic galvanometer by Kleiner, Berlin
Duddell's thermo-galvanometer
1900
Four-coil Thomson astatic galvanometer
1880
Early d'Arsonval type galvanometer
1882-1900
Thomson's reflecting galvanometer
1864-1887
Ballistic galvanometer by the Cambridge Instrument Co. Ltd.
1940
Ballistic galvanometer no.N1573
1943
Suspended-coil pointer galvanometer
Duddell thermo-galvanometer
1906
Portable box-type double-reflecting galvanometer
1970
Ayrton-Mather moving coil galvanometer no. L-49707
1930-1935
Paul extra sensitive Galvanometer
1900-1919
Ayrton Mather galvanometer
Moving coil galvanometer
Cambell standard bi-filar galvanometer
1920-1926
Duddell thermo-galvanometer
1919
Differential galvanometer
1870-1873
Pattern I unipivot galvanometer
1912
Astatic mirror galvanometer
1880