William Thomson's Tide Predicting Machine, 1872
1872
Section of lightning conductor from St Paul’s cathedral
1769
Model of the Zhang Heng seismoscope
132 CE
Gray-Milne seismograph made by James White
1885
Replica of Lightning Conductor by Benjamin Franklin, United States, 1730-1760
1730-1760 (original); 1931-1939 (replica)
Model of Halley V Antarctic research station, 1999
1999
Kelvin's second tide predictor, 1873.
1873
Resistivity meter by Martin-Clark, Oxford, 1977
1977
Model showing the motion of an earth-particle during the earthquake in Japan on 15 January 1887
c.1888
Rubidium-Vapour Magnetometer Sensor, 1968-1972
1968-1972
Recording drum from Golitsyn seismograph
1937
Willmore Mark III seismometer serial no 11655
1982
Megger type earth resistance tester, 1929-1932
1929-1932
Kelvin Quadrant Electrometer, 1866
1866
Charles Vernon Boys' Original Gravitational Apparatus, 1889
1889
Mintrop field seismograph, recording apparatus and box, for geophysical prospecting
1921
Doodson-Lege tide predictor
1941-1950
Model to Demonstrate Combination of Tidal Constituents, 1872
1872
Double-Boom Seismograph designed by John Milne, 1908
1908
Air Gun for Marine Seismic Surveys, 1970
1970
Peltier Type Electrometer, 1848
1845
Holweck-Lejay inverted pendulum gravimeter
1934
Seismochronograph designed by Arnold von Lasaulx, c. 1876
1876
Portable refraction seismograph by Geospace
1960
Holweck-Lejay inverted pendulum gravimeter
1934
Bell from seismoscope by Brassart, 1884
1884
Strong motion seismograph
1971-1980
Solid State Seismometer
Tide gauge recording unit
Potentiometer, for spontaneous polarisation measurements
1931
2 Geospace PE3 Geophones
1986
Record of Gravity Determinations Made By a Dutch Submarine
1923
Record of Gravity Determinations Made By a Dutch Submarine
1923
Enlarged seismogram of earthquake in Japan, 1 September 1923
1923
String of six EVP land geophones
1956-1960
Two examples of Spratt's lightning conductors
1860
Analogue Recording Machine by Prakla Seismos
1962-1967
Telegraph line lightning protector, Russian
1850-1875
Milne-MacDonald vertical vibration recorder, 1889
1889
Chang Heng, Chinese seismologist.
Three brass screws from the Gravity pendulum by Bailey
1834
Varley's Lightning Protector, 1861
1861
Tellohm resistivity meter by Nash and Thompson Ltd.
1960
TI 551A Single-drum recorder - reproducer by Techno Instruments
1956-1966
Clockwork mechanism for Shaw type seismograph, British, 1930-1935
1930-1935
Clockwork mechanism for Shaw type seismograph, British, 1930-1935
1930-1935
Model for a vane to submerge towed hydrophone streamer
1965
Enlarged seismogram of Taiwan earthquake, 15 October 1922
1922
Wooden bracket from the Gravity pendulum by Bailey
1834
CDA camera-recorder by Seismograph Service
1960-1965