IN THE RAINY SEASON.

"We get over that difficulty," said Mr. Colné, "by making a barrage, or dam, across the river, and between two hills, to retain the waters during the freshets, and let them out gradually by lateral sluices. The capacity of the reservoir formed by the dam will be much more than enough to hold all the water coming down in the greatest rise that has ever been known since the railway was completed, in 1855. Mr. De Lesseps says that there are three reservoirs in the world of greater capacity than this: one is at St. Etienne, France; one at La Gillappe, Belgium; and one at Alicante, in Spain. They have stood for three centuries, and are as good and strong as they ever were. Science has improved since the great retaining walls of Alicante were erected, and the dam of the Chagres River will be perfectly safe, and do justice to the science which constructs it."

By this time the boat had reached the line of the breakwater which was being constructed to protect the harbor from the strong "northers" that sometimes blow at Aspinwall, and make anchorage unsafe. The earth dredged from the canal and from the shallow portions of the bay was partly used for forming the ground already mentioned, and partly for constructing the breakwater. For the latter purpose it was piled between walls of rock, and it was expected that the work would be completed long before the canal was ready for use.

A HAND-CAR JOURNEY ON THE PANAMA RAILWAY.

From the breakwater they were taken to the entrance of the channel opened by the dredges for the canal, and the location of the proposed new port was pointed out. Then they proceeded up the great ditch for two or three miles, and landed where the canal and railway were close together. Two hand-cars were standing on the track and evidently waiting for them. The gentleman to whom they had brought the letter was there, and also one of the officials of the railway. At the invitation of the latter, the party was soon distributed on the vehicles, three on one and three on the other. Comfortably seated on the front of the hand-cars, which were propelled by natives in very scanty dress, our friends rolled easily over the level track, in the direction of the high ground, and also of Panama.

Frank and Fred thought they had never taken a more delightful ride. The air was delicious; there was the luxuriant vegetation of the tropics all around them; birds were abundant in the trees; monkeys occasionally chattered above them, or swung from the limbs, as if inviting the strangers to stop and visit their relatives; the speed was just enough for comfort; their vision was unimpeded, and there was no locomotive in front of them to poison the air with fumes of burning coal or shower them with cinders. Then, too, their guide was a cyclopædia of knowledge, as he had been for a long time connected with the railway and was thoroughly conversant with its history.