[403] Gloss. v. Equi cooperti.

[404] Pat. 27 Edw. I., m. 40; in Turr. Lond.—New Rymer, vol. i. p. 901.

[405] Engraved in Archæol. Journ., vol. ix. p. 27.

[406] Archæol., vol. xvii. p. 305.

[407] Published by Roy. Soc. of Antiquaries.

[408] "De regimine principum." The author died in 1316.

[409] Lib. iii. pars iii. The Album of Villard de Honnecourt (of the thirteenth century) contains also directions for constructing the "fort engieng con apiele trebucet." See Revue Archéologique, vol. vi. p. 76.

[410] Matthew Paris, page 624.

[411] Chron. de Justinger: cited by Col. Dufour in his Mémoire sur l'Artillerie des Anciens, p. 89.

[412] Page 751.