Vibration magnetometer
1920-1960
Kew pattern unifilar magnetometer
1883
Kew pattern unifilar magnetometer, incomplete
Vertical magnetometer by Oertling, c. 1930
1930
Deflection magnetometer, Stewart and Gee pattern
1900-1940
Cuff's recorder magnetometer by Muirhead
1914
Thomson-Thalen magnetometer, c.1899, by Berg
Box and display stand for Thomson-Thalen magnetometer
Magnetometer from Unifilar Variation
Thalen-Tiberg magnetometer, with Dahlblom sine arm
One-axis magnetometer
Reflecting magnetometer by W.G. Pye & Co.
1900-1939
Vibration magnetometer by W. & J. George and Becker Ltd.
1945-1954
Thalen-Tiberg magnetometer, 1880 type, with Dahlblom sine arm, 1928, by Berg
1928
Proton magnetometer consisting of a sensing element and a dummy meter case
1970
Vibration magnetometer by Griffin and George Ltd.
1943-1983
Kew pattern Unifilar magnetometer by Jones
1840
Thomson-Thalen magnetometer, with box and display stand
1899
Kew pattern unifilar magnetometer by Jones
1840