COMPRESSED AIR IN BRIDGE WORK. BUILDING PIER OF CANTILEVER BRIDGE. AT THE NEEDLES, CAL. ON A CAISSON SUNK 64 FEET BELOW WATER LEVEL. from the Article THE RISE OF THE YOUNG GIANT, COMPRESSED AIR. By Curtis W. Shields. from The Engineering Magazine DEVOTED TO INDUSTRIAL PROGRESS Volume XII October 1896 to March 1897 The Engineering Magazine Co

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Location: America
Photo credit: © Historic Illustrations / Alamy / Afripics
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