CHAPTER XX.

FINAL DEPARTURE FOR SUDÁN 220

Taking Leave of Tin-téggana—Trachytic Peak of Teléshera—Valley of Tánegat—The Salt Caravan—Wild Manners of the Tuarek—Mount Mári—Richer Vegetation—Well Álbes—Tebu Merchants—Chémia—Mount Bághzen—Camels lost—Rich Valley Unán—Stone Dwellings of Kél-gerés—Christmas Day—Taking Leave of Hamma.