[355] See p. 128, 129.
[356] See p. 110.
[357] Lefevre-Pontalis, pl. XXIX.
[358] Lefevre-Pontalis, pl. LI.
[359] At Laon the remaining bays of the chapel are groined and if their vaults are original, this presents one of the few examples of a church completely groined and especially of one with the combination of groined vault and ribbed chevet.
[360] Moore, Mediaeval Church Architecture of England, pl. 1, opp. p. 19. Variously dated 1130-1150.
[361] Illustrated in Moore, pp. 72 and 73, Figs. 26, 27.
[362] See Moore, p. 130, et seq., and Porter, II, p. 80.
[363] See also the apses of Saint Étienne at Caen, of Saint Martin-des-Champs at Paris and of Soissons cathedral transept. Other churches were probably originally designed without the flying-buttresses, among them Saint Remi at Reims. See Porter, II, p. 209 (from Lefevre-Pontalis).
[364] This type of vault is later discussed. See p. 153.