steons-boat Disasters.-We learn, by a gentleman direct from Louisville, that the Steam boat Caledonia, burst her boiler 5 miles below New Madrid. One of the en- gineers and eight or ten persons were killed, and many others seriously injured. She was bound up, and had five hundred passengers on board.

 We also learn, from the same gentleman, that the Steamboat Huntress, on her pas sage between Louisville and Pittsburgh, burst her boiler. Injury not known.