CHAPTER III TOM EXPLAINS WE went to sleep about four o’clock, and woke up about eight. The professor was setting back there at his end, looking glum. He pitched us some breakfast, but he told us not to come abaft the midship compass. That was about the middle of the boat. Well, when you are sharp-set, and you eat and satisfy yourself, everything looks pretty different from what it done before. It makes a body feel pretty near comfortable, even when he is up in a balloon with a genius. We got to talking together. There was one thing that kept bothering me, and by and by I says: “Tom, didn’t we start east?” “Yes.” “How fast have we been going?” “Well, you heard what the professor said when he was raging round. Sometimes, he said, we was making fifty miles an hour, sometimes ninety, so