[517]. See tower L, in Map facing p. [115].
[518]. See illustration facing p. [248].
[519]. Pages 22-32, where Dr. Paspates gives an interesting account of his discovery and exploration of the chambers.
[520]. The plan was taken by Mr. Hanford W. Edson, formerly Instructor in Mathematics at Robert College. It was drawn by Professor Alfred Hamlin, of Columbia College, and revised by Mr. Arthur E. Henderson, Architect.
[521]. Since the above was written this way of entering the tower and chambers has been closed. One gains admittance now at the opening V, from the courtyard of the Mosque of Aivas Effendi.
[522]. In the opinion of some authorities, e.g. Professor Strzygowski, this apartment was a cistern.
[523]. Cf. Lanciani, The Ruins and Excavations of Ancient Rome, pp. 178, 179, 182.
[524]. See the loophole windows in plan of that residence, facing p. [109].