Manholes shearing machine. For 23 X 16 inch manholes in 3/4 inch steel plates. from the Article HYDRAULIC TRANSMISSION AND DISTRIBUTION OF POWER. By E. B. Ellington. from The Engineering Magazine Devoted to Industrial Progress Volume XVII 1899 The Engineering Magazine Co

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Size: 3217px × 3729px
Location: USA
Photo credit: © Historic Illustrations / Alamy / Afripics
License: Licensed
Model Released: No

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