... the hands of a watch. If the tilting up, had been produced by the second semiphase, of the same shock from east to west, then the pyramid would have risen upon the western edge of its base, and the same direction (north to south) of second shock,... Great Neapolitan Earthquake of 1857: The First Principles of Observational ... - Page 375 by Robert Mallet - 1862 Full view -
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