CHAPTER X.
"HE policeman did not return, and the boys slept until an hour after sunrise. They then rowed down the river to the steamboat landing, where they left their boat in charge of a boatman and went to a hotel for breakfast. The waiters were rather astonished at the tremendous appetites displayed by the four sunburnt boys, and there is no doubt that the landlord lost money that morning. After breakfast Harry went to the express-office, where he found a large water-proof India-rubber bag, which the Department had sent in answer to his letter. At the post-office were letters from home for all the boys, and a postal order for ten dollars from Uncle John for the use of the expedition. Harry had no idea that this money would be needed, but it subsequently proved to be very useful.