File:Davy lamp.png

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Davy_lamp.png ‎(500 × 600 pixels, file size: 119 KB, MIME type: image/png)

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English: en:Davy lamp, a safety lamp for use in coal mines
Source Bibliothek allgemeinen und praktischen Wissens für Militäranwärter Band III, 1905 / Deutsches Verlaghaus Bong & Co Berlin * Leipzig * Wien * Stuttgart
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Date/TimeThumbnailDimensionsUserComment
current02:01, 8 January 2017Thumbnail for version as of 02:01, 8 January 2017500 × 600 (119 KB)David Levy (talk | contribs)cleanup
20:14, 3 August 2005Thumbnail for version as of 20:14, 3 August 2005491 × 640 (128 KB)Kogo (talk | contribs)Davy lamp

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