Medicine, state of, and progress during the period of the crusades, [iii. 335], [iii. 336].

Mehallah, canal of, fatal to the Crusaders, [ ii. 420], [ ii. 425].

Melik-Kamel, the sultan of Cairo, [ ii. 226].

Conspiracy against, [ ii. 242].

His speech respecting the Crusaders, [ ii. 260].

Signs a treaty of peace, ib.

Enters into negotiations with Frederick II., emperor of Germany, [ ii. 273], [ ii. 276].

Concludes a treaty, [ ii. 278].

Death of, [ ii. 294].