Double Vertical Spindle Milling Machine Pratt & Whitney Co. Hartford, Connecticut. from the Article MODERN MACHINE-SHOP ECONOMICS. By Horace L. Arnold. From The Engineering Magazine DEVOTED TO INDUSTRIAL PROGRESS Volume XI October 1896 NEW YORK The Engineering Magazine Co

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Size: 4850px × 3558px
Location: USA
Photo credit: © Historic Illustrations / Alamy / Afripics
License: Royalty Free
Model Released: No

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