THE ESTUARIES OF JIBAN 57 rest in camp and there is meat to be had. Fortunately the heavy artillery was on our side, including the chaplain, and of the five only 'Ali failed to keep the whole thirty days of the fast without a break, while Suwid went on to do the extra six days of the voluntary fasting after the feast-day that ended fiamdhan. (The day of the fog' thus became a land- mark in our wanderings. On coming to camp from our expedition to Salwa I found that our party had been reinforced by the arrival of Salih ibn 'Aziz, a sectional Shaikh of the Al bu Mandhar, one of three main groups of the Manasir tribe. It was the camels of this group that we had seen watering at Salwa, having come up via? Dauha from their summer-quarters and palm-groves in the Dhafra district over against Oman. Their chief oasis settlement has hitherto been shown on our maps as Liwa on the strength of the pronunciation of the Manasir themselves, who have a strongly developed tendency to change J into Y and to labialise the DH and other letters of the Arabic alphabet. The correct name of the place, as they all agreed when we discussed the matter, is Al Jiwa.1 Salih's brother, who had also come along to see him off on his long journey, departed to the tents of his own folk in the morning when, having started off our baggage-train on the direct route to Anbak, we set out to visit the Abu Arzila wells, two water-pits of a fathom depth in a circular sandy depression in the midst of the downs. Here we found about 100 camels of another Manasir group, the Al bu Bahma2 whose chief Shaikh is Sa'id ibn Suwit, watering under the charge of a few herdsmen. Just before reaching the wells, about two miles from camp, we were joined by two men, who turned out to be the young shaikhling whom we had met the previous day at Salwa with a servant in attendance. After leaving that locality they had enjoyed good sport with their hawks, and the young man had had the charming civility to come over, seeking us out in the desert, with his bag of three 1 Or Al Jua, the interior ; cf. Al Batina (inner) and Al Dhahira (outer), districts E, and W. respectively of the main Oman range; of. also Kharija and Dakhila, the c outer J and ' inner ' oases of the Libyan desert. 2 The third group, which we did not encounter at all, is Abal Sha'r, whose leader is Ghanim ibn Juraib.