File:Miners' safety lamps.jpg
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:49, 4 April 2023 | 1,897 × 1,587 (680 KB) | Ttocserp | Uploaded a work by Nicholas Wood *1795-1865) from Wood, Nicholas (1858). "On the improvements and progress in the working and ventilation of coal mines in the Newcastle-on-Tyne district within the last fifty years". Proceedings of the Institution of Mechanical Engineers, https://babel.hathitrust.org/cgi/pt?id=pst.000068616670&view=1up&seq=431 with UploadWizard |
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