[25] "Norwich Castle" (A. Hartshorne, F.S.A.), The Archæological Journal, vol. xlvi., pp. 264, 265.
[26] Stubbs's Introductions to the Rolls Series, edited by Hassall, p. 221.
[27] The total cost of erecting Chateau Gaillard des Andelys amounted to £42,361 14s. 4d., according to the Roll of the Norman Exchequer for 1198 (edited by T. Stapleton; vol. ii., pp. 309, 310 et seq.), a sum which compares very well with the equally great outlay upon the works at London in 1191.
[28] Archæologia, vol. lx., p. 239.
[29] Roger of Wendover's Chronicle (Bohn's edition), vol. ii., p. 100, and Roger de Hoveden's Annals, ibid., vol. ii., p. 137, sub. 1190 ad.
[30] Manuel d'Archæologie Française (Enlart), vol. ii., section xi., pp. 497-500.
[31] "The Norman Origin of Cambridge Castle," W. H. St. John Hope, Cambridge Antiquarian Society's Communications, vol. xi., p. 340.
[32] Exchequer Accounts Roll, 3/15, 5 Edward I.
[33] Peel: Its Meaning and Derivation. George Neilson, F.S.A.Scot.
[34] In the ruins of the Palace of the Archbishops of York at Southwell, in Nottinghamshire, one of the wall turrets used as a latrine chamber, or garderobe, has just such an arrangement for the drain as that above mentioned.—English Domestic Architecture (Turner & Parker), vol. ii., p. 114.