SUICIDE BY DROWNING. Early last evening, the body of Chester Sias, a moulder, belonging in East Boston, was found floating in the water between Chelsea and Breed's Island. His coat and hat were found on the Eastern Railroad track, with a stone placed upon each, indicating that he had deliberately jumped overboard. He was a man of intemperate habits, and leaves a family at 38 Sumner street, East Boston. Coroner Smith held an inquest this morning.