Transformer for Heating Pipes for Bending from the article ' ELECTRIC WELDING AND METAL-WORKING. By Hermann Lemp. from The Engineering Magazine DEVOTED TO INDUSTRIAL PROGRESS Volume VII April to September, 1894 NEW YORK The Engineering Magazine Co

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Size: 2238px × 1573px
Location: USA
Photo credit: © Historic Illustrations / Alamy / Afripics
License: Royalty Free
Model Released: No

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