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Scientific American, Vol. 50, No. 5 (February 1884) (1884)

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An illustration from Scientific American, Vol. 50, No. 5 (February 1884), 1884, leaf 0
the British Association for the in- is prevented from bending sideways by fine silk threads at- vestigation of the earthquake phenomena of Japan. minutes. tached to its point, and to light crossbars of aluminum at In order to determine the amount of movement, it is An earthquake, he… … IMPROVED CRANK SHAFT LATHE. © 1884 SCIENTIFIC AMERICAN, INC

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