File:19th century knowledge mechanisms drilling with bow drill.PNG

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19th_century_knowledge_mechanisms_drilling_with_bow_drill.PNG ‎(486 × 340 pixels, file size: 85 KB, MIME type: image/png)

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English: 19th century knowledge mechanisms drilling with bow drill
Date
Source Workshop appliances: including descriptions of some of the gauging and ...
Author Charles Percy B. Shelley

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current19:05, 9 December 2009Thumbnail for version as of 19:05, 9 December 2009486 × 340 (85 KB)Jonp154 (talk | contribs){{Information |Description={{en|1=19th century knowledge mechanisms drilling with bow drill}} |Source=Workshop appliances: including descriptions of some of the gauging and ... |Author=Charles Percy B. Shelley |Date=1883 |Permission= |other_versions= }}

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