RECUPERATION 291 be in our place, if they only knew of this water. And when the King asked me at Mecca whether we had found anything of practical significance in the desert I told him that at Naifa (and presumably in the whole tract of Al Khiran) he had all the makings of an attractive health-resort if he was minded to develop its possibilities. By a curious coincidence the very name Naifa is an exact palindrome of Afian, the usual Arabic form of the name of another famous source—Evian. A sample of the water was in due course analysed in the Research Laboratory of the Anglo-Persian Oil Company at Sunbury-on-Thames and was found to contain a high per- centage of salts l in solution, to wit Chlorides and Sulphates of Sodium, Calcium and Magnesium. * It is not surprising/ wrote Dr. G. M. Lees to me in this connection, ' that the water had the effect which you described. ... I have looked up analyses of various European mineral waters, but there are none that correspond. It has too much chloride to be considered potable in this part of the world. It is like, say, Baden water with additional ordinary salt and less sulphate in proportion. Its origin is probably from rocks rich in gypsum and magnesium sulphate and salt.' Having set apart the meat required for our more im- mediate needs, my companions did not neglect the require- ments of the future. Previous experience had shown us that the salting of meat to preserve it was liable to create diffi- culties where abundance of water could not be counted on to slake the resultant^thirst. It was accordingly agreed that the surplus meat of the slaughtered camel—and the quantity it provided was indeed astonishing—should be dry-cured in sun and wind without salt. The raw meat was accordingly carved in wide thin slices, which were spread out on every convenient Abal thicket for the drying. For & white the 1 The details of the actual analysis, dated 8th August, 1032, are as follows : Total solids dried at 110° C. 861 pte./100,000 Calcium (Ca) - - 61*5 » Magnesium (Mg) Sodium (Na) - Sulphate (SO4) - Chloride (O2) - Carbonate (COS) Bicarbonate 20-4 170 274 209 19 abeent.