Ships at anchor reared their tall masts, here and there; and the broad stream was enlivened and colored by junks and boats of all sizes and vivid hues, propelled on the screw principle by a great scull at the stern, with projecting handles for the crew to work; and at times a gorgeous mandarin boat, with two great glaring eyes set in the bows, came flying, rowed with forty paddles by an armed crew...