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High-sensitivity mirror galvanometer

High-sensitivity mirror galvanometer

circa 1920

Moving coil galvanometer

Moving coil galvanometer

circa 1890

unipivot galvanometer

unipivot galvanometer

1924

Gambrell Bros Outwood's Patent galvanometer No. 8174, made in London (England, UK), 1916.

Gambrell Brothers Ltd. moving coil galvanometer

1916

Moving coil galvanometer made by Gambrell Brothers & Co. Ltd, London (England) 1940.

Gambrell Brothers Ltd. moving coil galvanometer

1940

Moving coil galvanometer made by H. Tinsley & Co., London (England) 1930.

H. Tinsley & Co. moving coil galvanometer

1930

Moving coil galvanometer made by Cambridge Instruments Co., Cambridge (England) 1933.

Cambridge Instruments Co. galvanometer

1933

Moving coil galvanometer made by Ferranti Ltd, Manchester (England) 1930.

Ferranti Limited moving coil galvanometer

1930

Moving coil galvanometer made in England.

Moving coil galvanometer made in England

Moving coil galvanometer made by Robert Paul Instrument Co, England, 1911.

Moving coil galvanometer made by Robert Paul Instrument Co

1911

Moving coil galvanometer made by Ferranti Limited, Hollinwood (Manchester - England) 1950.

Ferranti Limited moving coil galvanometer

1950

moving coil galvanometer and recorder manufactured by Evershed & Vignoles Ltd

Evershed & Vignoles moving coil galvanometer

1955

Moving coil galvanometer made by Cambridge Instruments Co., London (England) 1928.

Cambridge Instr. Co. moving coil galvanometer

1928

moving coil galvanometer, Ferranti Ltd, England, 1940

moving coil galvanometer

1940

Moving coil galvanometer made by Elliott Bros Ltd, London (England) 1925.

Moving coil galvanometer made by Elliott Bros Ltd

1925

Moving coil galvanometer, England.

moving coil galvanometer

Moving coil galvanometer made by Elliott Bros Ltd, London 1928.

Elliott Bros moving coil galvanometer

1928

moving coil galvanometer made by Price and Belsham Ltd, in England, United Kingdom, 1929

moving coil galvanometer made by Price and Belsham Ltd

1929

Galvanometer contained in a wooden chest, manufactured by Kelvin James White Ltd, Glasgow & London. Lord Kelvin Patent.

Galvanometer in a Wooden Chest

1905

Moving coil galvanometer made by Everett, Edgcumbe and Company Limited, London (England) 1950.

Everett, Edgcumbe and Company Limited moving coil galvanometer

1950

Moving coil galvanometer made by Tungsram.

Tungsram galvanometer

Moving coil galvanometer made by Weston Electrical Instrument Corporation, Newark (USA), 1920.

Weston Electrical Instrument Corporation moving coil galvanometer

1920

Moving coil galvanometer

Everett, Edgcumbe and Company Limited moving coil galvanometer

1930

Moving coil galvanometer manufactured by Metropolitan-Vickers Electrical Company Limited, England (UK) 1935.

Moving coil galvanometer manufactured by Metropolitan-Vickers Electrical Company Limited

1935

moving coil galvanometer, Sangamo Weston Ltd, 1941, England

moving coil galvanometer

1941

Moving coil galvanometer, Bavaria (Germany).

moving coil galvanometer

Moving coil galvanometer, made by Weston Electrical Instrument Corporation, Newark (USA), 1937.

Weston Electrical Instrument Corporation moving coil galvanometer

1937

Moving coil galvanometer, made by Weston Electrical Instrument Corporation, Newark (USA), 1923.

Weston Electrical galvanometer

1923

Moving coil galvanometer made by Everett, Edgcumbe and Company Limited, 1930.

Moving coil galvanometer made by Everett

1930

Moving coil galvanometer made by Weston Electrical Instrument Corporation, Newark (USA), 1895.

Moving coil galvanometer made by Weston Electrical Instrument Corporation

1895

Galvanometer, made by English Electric Co. Ltd

Galvanometer, made by English Electric Co. Ltd

1925

Moving coil galvanometer made by Paterson & Cooper in London, 1890.

Paterson & Cooper moving coil galvanometer

1890

Moving coil galvanometer made by Evershed & Vignoles Ltd, London (England) 1930.

Moving coil galvanometer made by Evershed & Vignoles Ltd

1930

Moving coil galvanometer made by Cambridge Instruments Co., England 1960.

Cambridge Instr. Co. moving coil galvanometer

1960

Moving coil galvanometer made by British Thomson-Houston Company Limited, 1920.

Moving coil galvanometer made by British Thomson-Houston Company Limited

1920

Moving coil galvanometer, made by National Physical Laboratory, England, 1932.

Moving coil galvanometer

1932

Moving coil galvanometer made by Herskine Heap and Co, Manchester 1936.

Moving coil galvanometer made by Herskine Heap and Co

1936

Galvanometer contained in lidded wooden box, with leather carrying strap. Plaque inside marked 'UNIPIVOT', with a screen to show scale. Manufactured by Robert William Paul

Galvanometer contained in lidded wooden box

1911

Moving coil galvanometer made by Foster Instrument Co, Letchworth (England), 1959.

Moving coil galvanometer made by Foster Instrument Co

1959

Moving coil galvanometer, 1930.

moving coil galvanometer

1930

moving coil galvanometer made by Elliott Bros Ltd, in England, United Kingdom, 1928

moving coil galvanometer made by Elliott Bros Ltd

1928

Moving coil galvanometer, made by H. Tinsley & Co., London, 1930.

H. Tinsley & Co moving coil galvanometer

1930

Moving coil galvanometer made by Metropolitan-Vickers Electrical Company Limited, Manchester (England) 1940.

Metropolitan-Vickers Electrical moving coil galvanometer

1940

Moving coil galvanometer made by Cambridge Scientific Instruments Co., Cambridge 1940.

Moving coil galvanometer made by Cambridge Scientific Instruments Co

1940

Combined voltmeter and ammeter made by Weston Instrument Co., 1910, Newark (USA). Two pivoting coils, within the poles of two large magnets are mounted opposite each other on a base and are enclosed by casing. Each coil has a long pointer. Scale in volts is marked from 0 to 800 and the scale in amperes from 0 to 50.

Weston Electrical Instrument Corporation moving coil galvanometer

1910

moving coil galvanometer made by Automatic Coil Winder Co. Ltd, in England, United Kingdom, 1938

moving coil galvanometer made by Automatic Coil Winder Co. Ltd

1938

Siemens moving coil galvanometer

Siemens moving coil galvanometer

1888

Salford Electrical Instruments moving coil galvanometer

1910

Moving coil galvanometer made by Marconi Instruments Ltd, London (England) 1955.

Marconi Instruments Ltd moving coil galvanometer

1955

Moving coil galvanometer made by General Electric Co, Birmingham (England) 1925.

Moving coil galvanometer made by General Electric Co

1925

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