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Scientific American, Vol. 96, No. 24 (1907) (1907)

leaf 3

An illustration from Scientific American, Vol. 96, No. 24 (1907), 1907, leaf 3
er weighing several tons, that had been so dislodged and thrown upon one side. Owing to the severity and extensive continuance of this action, which might have possibly impaired the stability of the barrage itself, an elaborate scheme of protective work became imperative. As a result of the… … lateness of the season, the point at which the failure occurred could not be reached until the following (Continued on page 490.)

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