Safety lamp for coal miners (preface)

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Safety lamp for coal miners (preface)

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Size: 3840px × 5672px
Photo credit: © IMechE / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: &, 1818, 1st, baronet, coal, davy, humphry, industrial, lamp, lamps, machinery, miners, mining, safety, sir