DARK LANTHORN, subs. phr. (old).—See quots.

1

  c. 1696.  B. E., A New Dictionary of the Canting Crew, s.v. A DARK LANTHORN, the Servant or Agent that Receives the Bribe (at Court).

2

  1725.  A New Canting Dictionary, s.v.

3

  1785.  GROSE, A Classical Dictionary of the Vulgar Tongue, s.v. DARK LANTHORN, a servant, or agent at Court, who receives a bribe for his principal or master.

4

  1811.  GROSE and CLARKE, Lexicon Balatronicum, s.v.

5