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Photo Gallery - History of Seismometry
Illustrated history of the innovations surrounding earthquake study.
By
Mary Bellis
, About.com Guide
Images
1-6
of
6
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Chang Heng's Dragon Jar
James Forbes Seismometer 1844
Robert Mallet - 1851 Seismoscope
Luigi Palmieri of Italy - Mercury Seismometer
Zöllner's Horizontal-Pendulum Suspension - 1869
Cecchi Seismograph - 1875
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