656
Cf. Jafar ad-Dimashqi, al-Isharah ila mahasin at-tijarah (Cairo, 1318/1900), p. 41; tr. H. Ritter, "Ein arabischen Handbuch der Handelswissenschaft," Der Islam, VII (1917), 59.
657
Cf. pp. 123 f., below.
658
Cf. also pp. 109 f., below.