In Jacob’s Island, the warehouses are roofless and empty; the walls are crumbling down; the windows are windows no more; the doors are falling into the streets; the chimneys are blackened, but they yield no smoke. Thirty or forty years ago, before losses and chancery suits came upon it, it was a thriving place; but now it is a desolate island indeed.How long has it been since Jacob’s Island was a thriving place?