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Hysteresis magnetometer by Griffin and George Ltd.

Hysteresis magnetometer by Griffin and George Ltd.

1954-1980
Rubidium-Vapour Magnetometer Sensor, 1968-1972

Rubidium-Vapour Magnetometer Sensor, 1968-1972

1968-1972
Variation Compass and magnetometer, 1837-1843

Variation Compass and magnetometer, 1837-1843

1837-1843
Kelvin's Vertical Force Magnetometer, by James White, 1870-1900

Kelvin's Vertical Force Magnetometer, by James White, 1870-1900

1870-1900
Recording magnetometer by L. Castagna of Vienna

Recording magnetometer by L. Castagna of Vienna

1890-1920
Horizontal Force Variometer by Askania-Werke AG, 1924

Horizontal Force Variometer by Askania-Werke AG, 1924

1924
Flight Spare 3-Axis Magnetometer for HEOS 1 Satellite, 1968

Flight Spare 3-Axis Magnetometer for HEOS 1 Satellite, 1968

1966-1968
Magnetometer in case - ESRO I satellite

Magnetometer in case - ESRO I satellite

Walker portable magnetometer

Walker portable magnetometer

1914
Dip inductor magnetometer, 1913

Dip inductor magnetometer, 1913

1913
Kew Pattern Unifilar Magnetometer on table top stand

Kew Pattern Unifilar Magnetometer on table top stand

Vertical Force Variometer by Watts, 1931

Vertical Force Variometer by Watts, 1931

1931
Part of aerial Fluxgate magnetometer with box by Elliott Bros

Part of aerial Fluxgate magnetometer with box by Elliott Bros

1951
Metal coupling from aerial Fluxgate magnetometer with box by Elliott Bros

Metal coupling from aerial Fluxgate magnetometer with box by Elliott Bros

1951
Proton Magnetometer Sensor, 1968-1972

Proton Magnetometer Sensor, 1968-1972

1968-1972
Kew Pattern Unifilar Magnetometer on table top stand by Thomas Jones, 4 Rupert Street, London, 1851-59. Fitted with a mercury thermometer.

Unifilar Magnetometer, Kew Pattern, 1851-1859, on table top stand, with accessories

1851-1859
Bifilar magnetometer on tripod stand, part of the self-registering declinometer and bifilar magnetometer apparatus designed by Charles Brooke, c. 1850.

Bifilar magnetometer on tripod stand

1850
Aerial Fluxgate magnetometer with box by Elliott Bros., London, 1951.

Aerial Fluxgate magnetometer with box by Elliott Bros

1951
Vibrating magnetometer. Glass front and rear to box in polished wood with glass tube containing mirror base with datum line. (No suspension).

Vibrating magnetometer

1930-1940
Spinning magnetometer used for archaeomagnetic dating of pottery comprising two sets of coils (2ft square and 1ft square) and a rotating sample table c. 1959

Spinning magnetometer

circa 1959
Photographic dip magnetometer forming part of Mascart's apparatus, 1883, by Carpentier. With box of parts.

Photographic dip magnetometer forming part of Mascart's apparatus

1883
Walker portable magnetometer, 1914, by Cambridge Scientific Instrument Co.

Portable Magnetometer

1914
Dip inductor magnetometer by Schulze with box, c. 1913

Dip inductor magnetometer by Schulze with box

1913
Photographic bifilar magnetometer, forming part of Mascart's apparatus, 1883, by Carpentier. With box of parts.

Photographic bifilar magnetometer

1883
Balanced magnetometer on tripod stand, part of the self-registering balanced magnetometer and barometer apparatus designed by Charles Brooke, c. 1850.

Balanced magnetometer on tripod stand

1850
Bifilar magnetometer, c.1850, designed by Brooke

Bifilar magnetometer, designed by Charles Brooke

1850
Aerial Fluxgate magnetometer by Elliott Bros. (London) Ltd., Borehamwood, Hertfordshire, 1951. Consists of paper chart recorder, fluxgate magnetometer sensor on boom and rack of electronics (battery, power measuring and orientation units, junction box).

Elliott Airborne Magnetometer, 1951

1951
Photographic unifilar magnetometer, forming part of Mascart's apparatus, 1883, by Carpentier. With box of parts.

Photographic unifilar magnetometer

1883
Declinometer on tripod stand, part of the self-registering declinometer and bifilar magnetometer apparatus designed by Charles Brooke, c. 1850.

Declinometer on tripod stand

1850
Microid hysteresis magnetometer by Griffin & Tatlock Limited (lacks compass box, specimens of magnetic materials, and plugs and spade terminals for connecting leads)

Microid hysteresis magnetometer by Griffin & Tatlock Limited

1944-1954