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
Model of Henry Cavendish's Torsion Balance Gravitational Apparatus, 1798
1798 (original); 1977 (model)
Model of Halley V Antarctic research station, 1999
1999
Replica of Lightning Conductor by Benjamin Franklin, United States, 1730-1760
1730-1760 (original); 1931-1939 (replica)
Gray-Milne seismograph made by James White
1885
Kelvin's second tide predictor, 1873.
1873
Resistivity meter by Martin-Clark, Oxford, 1977
1977
Rubidium-Vapour Magnetometer Sensor, 1968-1972
1968-1972
Recording drum from Golitsyn seismograph
1937
Willmore Mark III seismometer serial no 11655
1982
Kelvin Quadrant Electrometer, 1866
1866
Mintrop field seismograph, recording apparatus and box, for geophysical prospecting
1921
Charles Vernon Boys' Original Gravitational Apparatus, 1889
1889
Model showing the motion of an earth-particle during the earthquake in Japan on 15 January 1887
c.1888
Model to Demonstrate Combination of Tidal Constituents, 1872
1872
Megger type earth resistance tester, 1929-1932
1929-1932
Double-Boom Seismograph designed by John Milne, 1908
1908
Holweck-Lejay inverted pendulum gravimeter
1934
Portable refraction seismograph by Geospace
1960
Air Gun for Marine Seismic Surveys, 1970
1970
Holweck-Lejay inverted pendulum gravimeter
1934
Peltier Type Electrometer, 1848
1845
Strong motion seismograph
1971-1980
2 Geospace PE3 Geophones
1986
Solid State Seismometer
Potentiometer, for spontaneous polarisation measurements
1931
Bell from seismoscope by Brassart, 1884
1884
Milne-MacDonald vertical vibration recorder, 1889
1889
Seismochronograph designed by Arnold von Lasaulx, c. 1876
1876
Telegraph line lightning protector, Russian
1850-1875
Chang Heng, Chinese seismologist.
Three brass screws from the Gravity pendulum by Bailey
1834
Varley's Lightning Protector, 1861
1861
Doodson-Lege tide predictor
1941-1950
Record of Gravity Determinations Made By a Dutch Submarine
1923
Two examples of Spratt's lightning conductors
1860
Record of Gravity Determinations Made By a Dutch Submarine
1923
Tellohm resistivity meter by Nash and Thompson Ltd.
1960
Enlarged seismogram of earthquake in Japan, 1 September 1923
1923
Analogue Recording Machine by Prakla Seismos
1962-1967
Enlarged seismogram of Taiwan earthquake, 15 October 1922
1922
Model for a vane to submerge towed hydrophone streamer
1965
Tide gauge recording unit
String of six EVP land geophones
1956-1960
Clockwork mechanism for Shaw type seismograph, British, 1930-1935
1930-1935
Clockwork mechanism for Shaw type seismograph, British, 1930-1935
1930-1935
Hydrophone insert for streamer
