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125-ton steam hammer of the Bethlehem Iron Co., Pennsylvania
Details and description showing construction of cylinders, piston and foundations.
125-ton steam hammer of the Bethlehem Iron Co., Pennsylvania
Details and description showing construction of cylinders, piston and foundations.
125-ton steam hammer of the Bethlehem Iron Co., Pennsylvania
EM Jour
1893
2 pages
Article (Journal)
English
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British Library Online Contents | 2010