"Spérto, a porch, a portall, a baie vvindovv, or out butting, or iettie of a houſe that ietties out farther than anie other part of the houſe, a iettie or butte."
— 1598, John Florio, “Spérto”, in A Worlde of Words, or Most Copious, and Exact Dictionarie in Italian and English, […], London: […] Arnold Hatfield for Edw[ard] Blount, →OCLC, page 392, column 1:
"Moſt prepoſtrous therefore and improper is our frequent aſſigning ſuch vveak ſupporters to ſuch monſtrous jetties and exceſſive Superſtructures as vve many times find under Balconies, Bay-VVindovvs and long Galleries, […]"
— 1664, John Evelyn, “An Account of Architects & Architecture, together with an Historical, and Etymological Explanation of Certain Tearms Particularly Affected by Architects”, in Roland Freart [i.e., Roland Fréart de Chambray], translated by John Evelyn, A Parallel of the Antient Architecture with the Modern, […], London: […] Tho[mas] Roycroft, for John Place, […], →OCLC, part, page 137:
"[I]t appeareth that all the auncient Townes and Citties which ſtand vppon the Riuers of Rhyne and Danowe, towardes Fraunce and Italy, did ſerue rather for a Banke or Iettie againſt the ouerflowing of the Germanes, than for Fortreſſes to aſſayle them withall."
— 1587, Philip of Mornay [i.e., Philippe de Mornay], “When the World had His Beginning”, in Philip Sidney, Arthur Golding, transl., A Woorke Concerning the Trewnesse of the Christian Religion, […], London: […] [John Charlewood and] George Robinson for Thomas Cadman, […], →OCLC, page 118:
"Near the River VVelland, that runs thro the Tovvn of Spalding in Lincolnſhire, at the depth of above 8 or 10 foot, there vvere found Jettys, as they call them, to keep up the old Rivers Bank, and the head of a Tunnel that emptied the Land-vvater into the old River; […]"
— 1702 May–June, [Ralph] Thoresby, quoting [anonymous], “V. Part of a Letter from Mr Thoresby, F.R.S. to the Publisher, Giving a Further Account of the Same [the finding of Roman coins in Lincolnshire].”, in Philosophical Transactions. Giving Some Account of the Present Undertakings, Studies and Labours of the Ingenious, in Many Considerable Parts of the World, volume XXIII, number 279, London: […] S[amuel] Smith and B[enjamin] Walford, printers to the Royal Society, […], published 1704, →JSTOR, →OCLC, page 1158:
"[I]nſtead of demolition, they found conſtruction; for the French vvere then at vvork on the repair of the jettees. On the remonſtrances of General [Henry Seymour] Convvay, ſome parts of theſe jettees were immediately deſtroyed."
— 1769, [Edmund Burke], Observations on a Late State of the Nation, London: […] J[ames] Dodsley, […], →OCLC, page 86: