Siemens galvanometer, c. 1890.

Telecommunications

1885-1895

Spot galvanometer, by the Cambridge Instrument Co.

Telecommunications

Galvanometer suspension type D-29-S, no. 138814, b

Telecommunications

Galvanometer, circular wooden case with metal lugs

Surgery

1900-1910

D'Arsonval galvanometer no. 4896 by Nalder Brother

Telecommunications

Differential galvanometer, Post Office pattern

Telecommunications

Astatic mirror galvanometer, no. 16250, by Muirhea

Telecommunications

Moving-magnet mirror galvanometer no. 5685, by Nal

Telecommunications

Galvanometer, no 1550, patent, by Robt. W. Paul, L

Telecommunications

D'Arsonval Galvanometer no. 151668, by Muirhead an

Telecommunications

1947

Galvanometer reversing switch, No. 42702, by Muirh

Telecommunications

D'Arsonval galvanometer no. 151667, by Muirhead an

Telecommunications

1947

Cambell vibration Galvanometer

Electricity and Magnetism

1913

Galvanometer, magnetic needle type, wooden base, m

Therapeutics

1900-1920

Edelmann's absolute dynamometer including two loos

Electricity and Magnetism

1876

Galvanometer for use with thermocouple, by A. Gaif

Therapeutics

1898