subs. phr. (old).—1.  Picking of locks; burglary.

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  1591.  GREENE, The Second Part of Conny-catching, Wks., 1883, II., x., 72. I can set downe the subtiltie of the BLACKE ART, which is picking of lockes.

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  1608.  DEKKER, The Belman of London, Wks., 1884–5, III., 137 This BLACKE ART.… is called in English, Picking of Lockes.

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  1785.  GROSE, A Classical Dictionary of the Vulgar Tongue. BLACK ART, the art of picking a lock.

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  1811.  GROSE and CLARKE, Lexicon Balatronicum. [The definition given is the same as that of Grose, as above-mentioned.]

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  2.  (undertakers’).—The business of an undertaker: cf. BLACK WORK.

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  1861.  G. A. SALA, The Seven Sons of Mammon, I., 78. Rich men’s funerals in the first style of BLACK ART.

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