[f. proper name of inventor, a Frenchman, early in 19th c.] Carcel-lamp, a lamp in which the oil is pumped up to the wick by clockwork. Called also the French or mechanical lamp.

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1838.  Morning Herald, 5 March, 3/3. The Carcel Lamps … are liable to many expensive derangements.

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1845.  Mechanic’s Mag., XLIII. 402. One of the most deserving of notice is the improved carcel lamp.

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c. 1865.  Letheby, in Circ. Sc., I. 105/1. Colza oil is generally consumed in the Carcel or French lamp.

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1881.  Miss Braddon, Asphodel, v. 60. In the bright white light of the carcel lamps.

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