"In the night," explained this former slave of science, "the subject has developed symptoms of mania, and has entirely dispensed with her clothes—to wit, by destruction."

"She's torn up her clothes?" gasped Bones, his hair rising and Ali nodded.

Now, the dress of a native woman varies according to the degree in which she falls under missionary influence. Isongo was well within the sphere of the River Mission, and so M'lama's costume consisted of a tight-fitting piece of print which wound round and round the body in the manner of a kilt, covering the figure from armpit to feet.

Bones went to the open window of the prison cabin, and steadfastly averting his gaze, called—

"M'lama!"

No reply came, and he called again.

"M'lama," he said gently, in the river dialect, "what shall Sandi say to this evil that you do?"

There was no reply, only a snuffling sound of woe.

"Oh, ai!" sobbed the voice.

"M'lama, presently we shall come to the Mission house where the God-men are, and I will bring you clothing—these you will put on you," said Bones, still staring blankly over the side of the ship at the waters which foamed past her low hull; "for if my lord Sandi see you as I see you—I mean as I wouldn't for the world see you, you improper person," he corrected himself hastily in English—"if my lord Sandi saw you, he would feel great shame. Also," he added, as a horrible thought made him go cold all over, "also the lady who comes to my lord Militini—oh, lor!"