Tom's next impression was of a different kind. Turning into a narrow thoroughfare off the main street, he came face to face with a German captain in full uniform, swaggering along with elbows well stuck out, and two inches of moustache stiffly perpendicular, militant and aggressive. There was very little room to pass. The path was narrow; on one side was a wall, on the other a muddy road very badly cut up by cart-wheels. It was clearly an occasion for mutual concession. But the German does not go to Africa to make concessions, Tom was obviously a civilian, and, by all the rules of the German social system, beyond the pale of military courtesy. To the German officer it was as if he were not there. The captain came on with the rigid strut of an automaton, taking it for granted that Tom would efface himself against the wall. But he had failed to recognize that the civilian was not a German. Seeing that a collision was inevitable, Tom conceded the utmost consistent with self-respect, and stiffened his back for the rest. There was a sharp jolt; the automaton, inflexibly rigid, swung round as on a pivot, clutched vainly at Tom for support, and subsided into the mud.

"Sorry, I'm sure," said Tom blandly. "Hope you're not hurt. The path is narrow."

White with anger, the German sprang to his feet, and, with the instinct of one not long from Berlin, laid his hand on his sword. But the tall figure walking unconcernedly on was unmistakeably that of an Englishman, and the angry captain scowled ineffectually at Tom's back, and made a hasty toilet before starting to regain his bungalow by the less-frequented thoroughfares.

The padre was vexed when Tom told him of the incident.

"It was Captain Stumpff," he said, "commandant of the German station at Fort Bukoba near your frontier. He has no love for you English, and now he will like you less than ever. Not that his friendship is worth much. He is a boor, and a terror to the natives. The Germans are so much hated that the natives about here call them Wa-daki, 'the men of wrath', and well they deserve the name. Even the Portuguese are mild by comparison, and that is saying a good deal. Now as regards our journey, as we have been delayed at Muanza longer than I anticipated, I propose to steer straight across instead of hugging the shore. The weather is fine, and we shall save time in that way."

The launch went ahead at full speed, passing within about half a mile of the wooded island of Kome. Tom again found plenty of use for the field-glass, watching the myriad water-fowl of all descriptions that haunt the reedy shore of the lake. The air was beautifully clear, and if his mission had been less urgent Tom would have dearly liked to explore some of the creeks, fringed with tropical vegetation, that run up seemingly for miles into the land.

Gradually, however, they left the shore behind, and in a few hours the coast-line was but a hazy fringe on the horizon. They were by this time well out on the Nyanza, and the padre noticed with concern that the sky toward the north-east was assuming a leaden hue. The wind had freshened from the same quarter; the surface of the lake was changing; white-tipped waves came rolling up on the starboard side. In a few minutes, as it seemed, the sky became black; and then, with a sudden gust, a terrific storm of rain burst over the boat, drenching Tom and the missionary to the skin. The wind blew with ever-increasing force, sweeping the rain in sheets before it; the sea was being lashed to fury, and big waves broke with a swish over the deck. It was all that the men could do to keep their feet. Mbutu, perturbed both in body and mind, clung desperately to the handrail of the companionway; the native stoker was beside himself with terror, and in no condition to execute an order even if he could hear it above the tumult of the gale. The padre, wholly occupied with the wheel, shouted to Tom to keep an eye on the engine. Creeping across the deck, Tom made the best of his way below, with some difficulty closing the hatch above him. Just as he secured the hatch, a huge sea broke over the vessel, carrying away deck-chair and camp-stool, snapping the stanchions of the awning as though they were match-wood, and sweeping the ruins into the sea, among them the rifle which Tom had stood against the gunwale.

Having tumbled rather than run down the companion-way, Tom staggered to the engine and examined the gauge. He thought it possible to crowd on a little more steam, and as there was no chance of consulting the missionary, on his own responsibility he flung more logs on the fire. Meanwhile the boat was rolling and pitching terribly; every moment a heavy thud resounded as a wave broke on the deck; and Tom could hear the straining of the rudder as the missionary strove to keep the vessel's head to the wind.

The fight had gone on for an hour or more, when all at once the screw ceased to revolve; there was an escape of steam; and Tom knew that what he had for some time been dreading had at last occurred. The engine had broken down. Reversing the lever he clambered on deck, and saw by the expression in the padre's face that he knew what had happened. The downpour had ceased, but the wind was still blowing a furious gale, and, with no way on the boat, the rudder was useless.

"What is to be done?" shouted Tom in the padre's ear.