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The story of Sir Humphrey Davy and the invention of the safety-lamp (1878)

London ; New York : T. Nelson · leaf 7

An illustration from The story of Sir Humphrey Davy and the invention of the safety-lamp, 1878, leaf 7
HUMPHREY AND THE SAFETY LAMP

Davy, Humphry, Sir, 1778-1829 · Safety lamps · Inventions

Internet Archive · Public Domain Mark 1.0. Free to use for anything.

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