It had been raining very hard in Singapore just before they arrived, and the field was quite wet, with many puddles in the low spots. Through one or two of these they had had to run in landing, and it seemed that in hopping off they would be forced to do so again. Fortunately the ground was sandy, so they had come to a stop in a spot not at all muddy, and had thus been able to work upon the machine without the discomforts of wading in slime while doing it.

They now started the engine, Tom climbed in, and they were off, running over the soft ground at increasing speed. Then the airplane struck a pool of water, five or six inches deep, which almost pulled them up. It also held them back so that when the machine emerged it was going very little faster than at the beginning. The next patch of ground was a little longer, but they had not risen when they struck it at a rate of about twenty-five miles an hour.

This pool was also quite deep, and the sudden resistance almost threw the Sky-Bird onto her nose. It did cause her to dip so that her long propeller struck the puddle, and immediately water and sand were sucked up and thrown in almost every direction by the swiftly revolving blades. Much of it reached the natives, who in two long rows of curious humanity, formed a lane for the passage of the craft, and many a poor fellow gave a howl and fell back against those behind, spluttering and rubbing grit and water from his face, while rivulets coursed down his dusky body amid the howls of laughter of his mates.

The flyers had only a fleeting glimpse of this amusing incident before they found the front windows of the cabin so covered with the deluge of spray that they could scarcely see ahead. Two of them quickly opened the portals, for a grave danger menaced them.

Less than sixty yards ahead was the lower fence of the field, and just back of this arose scrub trees and houses, with no opening between which could be utilized. They must clear these formidable obstacles, looming bigger every second, and the distance was alarmingly short, for the last pool had again retarded their momentum to such an extent that they had just barely staggered through it.

Picking up speed once more at every turn of her propeller, the Sky-Bird shot down the last stretch of ground reaching to the fence. How fast this obstruction loomed up! Just in the nick of time the airplane left the ground. They sailed over the tops of trees and houses so close that the wheels of their landing-gear almost scraped. It was one of the finest maneuvers of the whole voyage, and the boys praised John so for his good piloting that he had to ask them to desist.

After a wide sweep above Singapore, they headed for the open water, which in this case happened to be South China Sea.

The weather was very threatening. Dark-looking clouds began to efface the moon and stars, whose light had aided in the take-off at Singapore, and within fifteen minutes occasional flashes of sheet-lightning could be seen far ahead, throwing into relief the immense bulk of the foreboding clouds and shedding a pallid gleam over the sea. Occasionally a light zephyr came out of the east, but it would last only a moment.

"We ought to be just about over the equator now," announced John a little later.

Paul and Bob had stayed up on purpose to witness this event, and by dead reckoning had computed their position so closely that John's announcement had come just as they were about to make a similar statement. Although they could see no "line" stretching along down there in the sea, they fancied they could, with the most pleasant imagery. That great line, the belt of the universe, dividing the Northern and Southern hemispheres, they had already crossed once, in their zigzagging course, at the mouth of the Amazon. Now here in the South China Sea they were crossing it a second time. At no time had they been more than thirteen degrees away from it. One more crossing of it, if all went well, and they would be almost within sight of the end of their journey—Panama!