[235] Forschungen in Ephesos, vol. i, p. 91.
[236] Koldewey, Sendschirli, vol. ii, p. 179. It was built in 320 B.C.
[237] Choisy, Histoire de l’Architecture, vol. i, p. 501.
[238] Promis, Le Antichità di Aosta, Plates 3 and 4.
[239] Blanchet, Les Enceintes romaines de la Gaule, pp. 211 and 14.
[240] ‘Die römischen Stadttore’, Bonner Jahrb., 1909, p. 293.
[241] Blanchet, op. cit., pp. 335-7.
[242] Not only were the walls of camps less strongly fortified than the walls of towns, but the defences of the gateways were not so highly developed. Cramer, Trier, p. 72.
[243] Brünnow-Domaszewski, op. cit., vol. ii, p. 100.
[244] Idem, vol. ii, p. 182; I think it very doubtful whether any part of the existing ruins are Roman. See too Herzfeld, ‘Genesis,’ Der Islam, vol. i, p. 128.