Harold was at the moment called away by Tewfik, who wanted to make trial of his captive's strength and skill in loading a camel. Before obeying the call, Hartley repeated to Miss Petty his assertion that the supposed island-studded lake was but an optical delusion common in desert lands.

"Harold is perked up with his book-learning," observed Miss Petty, "but he's not so much wiser than his elders. Don't I know a lake when I see one!"

"I'm going to have a dip, a jolly good dip!" cried Shelah, whose spirits rose like an india-rubber ball when pressure is removed. Off she rushed, impelled by charming hopes of splashing about in the water, followed by Miss Petty, who half forgot weariness and misery in her eagerness to reach—what did not exist!

Poor Theresa! That search after the supposed lake was an emblem of what her whole life had been; impelled by vanity, worldliness, selfishness, her hair had grown grey, her years had been wasted in the pursuit of the world's deceitful mirage.

In the meantime, Harold joined the group of Arabs who were standing in a semi-circle round a collection of mashales, filled almost to bursting with a supply of water which was to last the whole party for three long days. Each of these brown water-bags was made of the entire skin of a sheep, the head and legs excepted, the place where the neck had been, serving, when unfastened, as a channel through which the water could flow.

The Arabs laughed to see the Feringhee take up in his arms
what ought to be borne on the back.

"Lift that!" said Tewfik to Harold, in a tone of command.

The Englishman's pride rose in arms; he was no slave of a dirty ignorant Bedouin, to do for him the work of a bihiste! But common-sense showed Harold that such pride was worse than folly; he was not told to do anything wrong, and he had no power to resist with success. The stately form was bowed, and Harold raised the heavy weight by an effort of sheer strength, for he had not the professional skill of a water-carrier. The Arabs laughed to see the Feringhee take up in his arms, as he would have done a child, what ought to be borne on the back.

"Put another mashale upon him, where a mashale should be!" shouted Tewfik.