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Scientific American, Vol. 54, No. 2 (January 1886) (1886)

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An illustration from Scientific American, Vol. 54, No. 2 (January 1886), 1886, leaf 0
ite, 15 inches apart, and con- few cases where they are founded upon rock, the POBTINO COLUMNS AND MOVABLE FLATFOBM. tain apertures 6 inches apart. Between these two) cylinders are sunk to depths varying from 30 to 30 bars move two plates, D D, which are connected with feet below the bed of the… … Fig. 2.-C0NSTRUCTI0N OF PIERS OF THE NEW TAY VIADUCT. © 1886 SCIENTIFIC AMERICAN, INC

Patented · Munn · Iron · Whale · Patents · Scientific American · Water · Long tons · Electric light · Hot air · Cast Iron · Address munn · Steam pipes · Sewing machine · Wrought iron · Coloring matter

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