Note 263 — Chapter IV · GENESIS OF THE EARLY MOHAMMADAN PALACE (continued 2)
Reading edition
Cf. the vaults in the side niches of a building on the citadel at ‘Ammân which I believe to be not older than the Umayyad period. Dieulafoy, L’Art antique, vol. v, p. 98; Mitt. der D. O.-G., No. 23, p. 47.