First pneumatic rock drill used at the Hoosac Tunnel 1865
| Title: | First pneumatic rock drill used at the Hoosac Tunnel 1865 |
| Author: | Doane, Thomas. |
| URI: | http://hdl.handle.net/2452/48672 |
| Date: | 1865 |
Files in this item
| Files | Size | Format | View |
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| ocn496812679.jpg | 16.84Mb | JPEG image |
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