"In that case," replied the Doctor, "we will continue our journey southward by land. It will be longer and more difficult than if we went by water, but it will not interfere seriously with our plans if he declines my request.

"I intend going from here to Ujiji, on Lake Tanganyika," the Doctor continued; "and if you look at the map you can see that it will save considerable land-travel, if we can follow the lake to its southern extremity, in the country of Usukuma."

Saying this, he opened the map and pointed out the route followed by Stanley, and also that of Speke and other travellers. The boys studied it attentively for several minutes, and in the mean while the Doctor was busy with several memoranda in his note-book.

We will leave their plans for the present and wait for their development after the visit to M'tesa.

ANTELOPES AMONG THE MARSHES NEAR USAVARA.

The boats arrived safely at Usavara, and the Doctor, accompanied by Frank, started at once for Rubaga to see the king. Fred was left in charge of the property of the expedition, and it was understood that a messenger would be despatched immediately in case anything went wrong. Doctor Bronson was to notify Fred in the same way as soon as the king made his decision, and it was hoped that the detention, in any event, would not be more than a week at farthest.

There was bad news about the horses. One had died during the absence of the party, and the others were suffering from the effects of the climate, and so feeble that they gave no promise of future usefulness. The Doctor decided to leave them, and his decision was eminently sensible, in view of the difficulties of moving them. The donkeys were all right, and manifested their condition by kicking spitefully whenever anybody came within range of their heels.

The Doctor sent a messenger to the king announcing his arrival, and was immediately summoned to an audience with his majesty. It was late in the afternoon when the audience was held, and it lasted nearly an hour. The king desired to know all that his visitors had seen and done during their absence, and the Doctor gave him a full account of everything that had happened. When he came to the incident of the encounter of the boats the king was specially pleased to know that hostilities had been avoided under circumstances that gave such fine promise of a fight. He said it was all owing to the firmness of Doctor Bronson in recalling the boat at the critical moment, but he should have expected nothing more, as the white man was able to do anything.