"That headleſſe tyrants tronke he reard from ground, / And, having ympt the head to it agayne, / Vpon his vſuall beaſt it firmely bound, / And made it ſo to ride, as it aliue was found."
— 1596, Edmund Spenser, “Book IV, Canto IX”, in The Faerie Queene. […], part II (books IV–VI), London: […] [Richard Field] for William Ponsonby, →OCLC, stanza 4, page 128:
"I have known feathers so imped that the eye could not discern the place of juncture, and it was difficult even to discover it by passing the thumb-nail down the shaft of the imped feather."
— 1900, E[dward] B[lair] Michell, “Accidents and Maladies”, in The Art and Practice of Hawking, London: Methuen & Co. […], →OCLC, page 229:
"Bird rehabilitators borrow a trick from falconry with the age-old process of imping flight feathers on to a damaged bird."
— 2004, Roseann Tomko, Illinois Audubon, Wayne, Ill.: Illinois Audubon Society, →ISSN, →OCLC, page 19, column 1:
"[page 246, column 1] Feather damage is a serious problem for any bird. […] Repairing or imping broken feathers is a very good option in these cases and may save months or even a year in captivity. […] [page 250, column 1] Note that a feather can usually only be imped once since it is very difficult or impossible to remove and then replace an imping needle from within a feather shaft after it has been glued in place."
— 2016, David E. Scott, “Feathers and Aging”, in Raptor Medicine, Surgery and Rehabilitation, 2nd edition, Wallingford, Oxfordshire; Boston, Mass.: CABI, →ISBN, pages 246 and 250:
"With thee / Let me combine, / And feel this day thy victorie: / For, if I imp my wing on thine, / Affliction ſhall advance the flight in me."
— [1633], George Herbert, “Easter Wings”, in [Nicholas Ferrar], editor, The Temple. Sacred Poems, and Private Ejaculations, Cambridge, Cambridgeshire: […] Thomas Buck and Roger Daniel; and are to be sold by Francis Green, […], →OCLC, page 35: