When at last she did go to sleep, it was to dream again, and this time of herself, the Angel of the Revolution, sharing the aërial throne of the world-empire with the man who had made revolutions impossible by striking the sword from the hand of the tyrants of earth for ever.

CHAPTER XVI.

A WOOING IN MID AIR.

After breakfast on the Friday morning, Natasha and Arnold were standing in the bows of the Ariel, admiring the magnificent panorama that lay stretched out five thousand feet below them.

The air-ship had by this time covered a little over 2000 miles of her voyage, and was now speeding smoothly and swiftly along over the south-western shore of the Red Sea, a few miles southward of the sixteenth parallel of latitude. Eastward the bright blue waves of the sea were flashing behind them in the cloudless morning sun; the high mountains of the African coast rose to right and left and in front of them; and through the breaks in the chain they could see the huge masses of Abyssinia to the southward, and the vast plains that stretched away westward across the Blue and White Niles, away to the confines of the Libyan Desert.

"What a glorious world!" exclaimed Natasha, after gazing for many silent minutes with entranced eyes over the limitless landscape. "And to think that, after all, all this is but a little corner of it!"

"It is yours, Natasha, if you will have it," replied Arnold quietly, yet with a note in his voice that warned her that the moment which she had expected and yet dreaded, had already come. There was no use in avoiding the inevitable for a time. It would be better if they understood each other at once; and so she looked round at him with eyebrows elevated in well-simulated surprise, and said—

"Mine! What do you mean, my friend?"

There was an almost imperceptible emphasis on the last word that brought the blood to Arnold's cheek, and he answered, with a ring in his voice that gave unmistakable evidence of the effort that he was making to restrain the passion that inspired his words—