[see prec. 4.] A breed of pigeons in which the instinct for finding the way home is very strongly developed, used for bearing communications or letters. Also fig.

1

1647.  R. Stapylton, Juvenal, 66. Letters brought by carryer-pidgeons. Ibid. (1650), Strada’s Low-C. Warres, VII. 74. The antient invention of Carrier-Pidgeons.

2

1840.  Bp. E. Stanley, Birds, v. Carrier Pigeons. These are a particular breed, which can be so trained, that when carried to great distances from the place of their usual abode, and turned out, they will find their way back.

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1871.  Tegetmeier (title), Homing, or Carrier Pigeon.

4

a. 1856.  Longf., Childr. Lord’s Supper, 157. Prayer … the carrier-pigeon of heaven.

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