Usually in pa. pple. Conveyanced: see quot., and cf. CONVEYANCE sb. 12 c.

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1874.  Micklethwaite, Mod. Parish Ch., 73. The larger pipes do not suffer … from being brought forward, or conveyanced off, as the organ-builder terms it.

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1876.  Hiles, Catech. Organ, v. (1878), 40. Pipes of metal, tin, or wood, called conveyances, which carry the wind from the sound-board to those pipes at a distance; and which are thus said to be ‘conveyanced off.’

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