igi8] DEMOLITIONS 223 appeared as if by magic, Sherifians and Bedouin alike seeming to know by instinct what to do when attacked from the air. Neither had been trained or warned in any way, but they just scattered, and then sat stolidly by their barracked camels, having obviously made up their minds that running away would do no good. I tried to convince myself that they were right, but could not help wondering all the time whether a short run would not be helpful. Each time I came back for a fresh boulder I looked furtively up to see whether the latest plane was com- ing quite squarely at me or not. If it was, I almost unconsciously moved aside in the hope of catching sight of the end of one wing and proving to myself that I was not in the direct line. Whether as a result of these and similar move- ments, or for some other reason, I was untouched by bomb or bullet, as were all but two of the Arab force and one of the camels, though the bombard- ment lasted for over an hour. It ended as suddenly as it had begun. The remaining machine of the Hejaz flight, a B.E. 12, piloted by Junor, came un- concernedly over at the appointed time. Finding the air unexpectedly crowded, he made off, and the enemy planes luckily followed him. Peake had by this time got almost out of sight up the line, and it seemed a good opportunity for a fresh, move. Nuri with half the force slipped away over the downs towards Mezerib to cut the Deraa-Palestine railway, leaving the rest of the detachment on Tel Arar, in case the Deraa garrison plucked up courage and came out after all. No one told me this, but I gathered that something was up when my working- party suddenly disappeared in the infuriating way to which I had not yet grown accustomed. No *