CHAPTER X.
UP THE CHAGRES RIVER

After another night on the "sleeper" in Colon, Mr. Andrews and the boys started on their return journey. The trip was made as far as Obispo without special incident. Here a halt was made and the train shifted to a side-track. Mr. Andrews was obliged to inspect the site of a proposed dam near Alhajuela. This was about ten miles northwest of Obispo, and the journey would have to be made by a boat and on foot.

It was too far to go that day, so Vasco suggested that they go to Palo Grande and hunt up his uncle, Francisco Herreras. "I am sure," said the boy, "that he will give us all a hearty welcome and be glad to provide shelter and food for us."

"Let's go there," said Harlan to his father. "It will be lots more fun than staying here to-night. It will give us more chance to see the country, too."

Vasco's suggestion was favourably received by Mr. Andrews, who proceeded at once to carry the plan into effect.

On going to the nearest river landing-place to see if he could find a boat and men to row them up-stream, he met with unexpected good fortune. Two natives, who had come down to Obispo with a boat-load of bananas, were just ready to return, and were glad to earn an extra sum by taking along three passengers.

The boat in which passage was secured was a large flat-bottomed affair, suitable for navigation of the shallow stream. On the way up many similar boats were seen, also rude canoes propelled by single persons.