File:AmCyc Boring - Wood's Drill.jpg
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AmCyc_Boring_-_Wood's_Drill.jpg (719 × 317 pixels, file size: 79 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:01, 25 March 2014 | 719 × 317 (79 KB) | Library Guy | {{Information |Description ={{en|1=Woodcut/drawing of a drill invented by Prof. De Volson Wood of the Stevens institute at Hoboken, N. J. It illustrates various attachments which are used for the purpose of rotating percussion drills as well as f... |
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