Thomson's Mirror Marine Galvanometer, 1858

Electricity and Magnetism

1858

Trough battery, 1801-1838

Electricity and Magnetism

1801-1838

Mirror galvanometer for the transatlantic telegraph, 1858

Electricity and Magnetism

1858

Lord Kelvin's 'ironclad' marine galvanometer, 1865-1866

Electricity and Magnetism

1865-1866

Set of magnetical apparatus in case, by Adams

Electricity and Magnetism

1790

Avo clamp meter, 150/300/600 amps, with AC volts s

Electricity and Magnetism

1970-1989

Kelvin's electrostatic voltmeter by White, 1892-18

Electricity and Magnetism

1892-1899

Voltaic pile given to Faraday, 1813-1827, replica

Electricity and Magnetism

1813-1827

Post Office box, Reynolds and Branson Ltd., Leeds

Electricity and Magnetism

Elliott Bros century mains testing set

Electricity and Magnetism

1922

Megger Series 1 Insulation Tester, serial number 2

Electricity and Magnetism

1970-1979

RC Oscillator Type TF1101 No.52052/159 Made in Eng

Electricity and Magnetism

1960-1979

Ducter micro-ohm meter, by Evershed and Vignoles L

Electricity and Magnetism

1920-1939

Kelvin bridge, type KB3, serial number 28666, by C

Electricity and Magnetism

1970-1984

Potentiometer, serial no.4696, by Otto Wolff, Berl

Electricity and Magnetism

1911

Electronic analogue Avometer Model EM272 by Avo Lt

Electricity and Magnetism

1970-1979

Weston model 785 Industrial Circuit Tester

Electricity and Magnetism

Metrotech Model 480 pipe and cable locator, serial

Electricity and Magnetism

1980-1989

Dual-beam oscilloscope type D53 serial no.206362,

Electricity and Magnetism

1960-1970

Pear shaped Crookes' tube with cross engraved on i

Electricity and Magnetism

1896

Avometer model 15 analogue multimeter by Avo Ltd.,

Electricity and Magnetism

1960-1969

Cambridge portable potentiometer, workshop pattern

Electricity and Magnetism

1957

Video hard-copy unit, type 4632, serial number B20

Electricity and Magnetism

1970-1989

'Grassot' fluxmeter

Electricity and Magnetism

1948

Megger Major hand cranked insulation tester, model

Electricity and Magnetism

1980-1989

Avometer model DA116 battery powered digital multi

Electricity and Magnetism

1979

Battery of Leyden jars made by Henry Cavendish

Electricity and Magnetism

About 1775

Leclanché battery

Electricity and Magnetism

1887

Geissler tube, 1855.

Electricity and Magnetism

1855-1876

Universal Avo Minor AC/DC multimeter by the Automa

Electricity and Magnetism

1940-1949

Taylor Junior multimeter by Taylor Electrical Inst

Electricity and Magnetism

1940-1949

Lord Kelvin's electrostatic voltmeter (vertical ty

Electricity and Magnetism

1913-1920

Moving-coil voltmeter

Electricity and Magnetism

1940

Universal shunt, single dial

Electricity and Magnetism

1910

The original Wimshurst electrostatic machine.

Electricity and Magnetism

1882

Electrostatic voltmeter, designed by Lord Kelvin,

Electricity and Magnetism

1888

Moving-coil d.c. milliammeter model 505 serial no.

Electricity and Magnetism

1944

High-Tension Vacuum Tester

Electricity and Magnetism

1950-1979

Wayne Kerr component bridge type B521, made in Eng

Electricity and Magnetism

1960-1979

Siemens dynamometer

Electricity and Magnetism

1900

Static electricity discharging tongs, 18" overall

Electricity and Magnetism

Megger mains-operated insulation tester, Series 2,

Electricity and Magnetism

1950-1969

Duddell's thermo-galvanometer, by Cambridge Scient

Electricity and Magnetism

1900

Moving-coil reflecting galvanometer type M, fitted

Electricity and Magnetism

1967

Ballistic galvanometer no.N1573, made by the Cambr

Electricity and Magnetism

1943

Megger Major insulation tester, 6 range, hand cran

Electricity and Magnetism

1960-1969

Scalamp electrostatic voltmeter with built-in lamp

Electricity and Magnetism

1950-1970

Double Leyden jar (two small jars joined )

Electricity and Magnetism

1780

Moving coil galvanometer, made

Electricity and Magnetism

c.1890

Crookes' Maltese cross tube

Electricity and Magnetism

1878-1888