to accomplish. He had a fair idea of the latitude and longitude of Treasure Isle, which, he had been told, was of coral formation, covered with palms and shaped somewhat like a horseshoe.
"Bahama Jack says the treasure cave is about in the center of the inner curve of the island, but that you cannot sail close to it on account of the numerous reefs. You have to land on the island in a small boat, and that is why very few ships stop there. Natives of that vicinity occasionally go there for fruit and for birds, but there is no regular village on the island."
"If the island is shaped like a horseshoe we ought not to have great difficulty in locating it," said Dick.
"The trouble is, you cannot see the formation very well from the sea, Dick. If one were in a balloon it would be different. You must remember that there are many hundreds of islands scattered in that part of our globe."
"Let's take a balloon along," suggested Tom. "Then we could go up and take a look around."
"You couldn't look far enough, Tom, and if you tried to sail in the balloon you'd probably drop into the ocean and be drowned. No, we'll have to do our searching from the steam yacht.
