December, 1918 THE MARINE REViagw 539 FIG. 1--FIRST ROLLING OPERATION, A-FRAMES USED TO SUPPORT CABLES. FIG. 2--CLEANING AWAY DEBRIS FROM DECK--OWING TO ITS SECURE MOUNTING THE HEAVY GUN ON THE PORT SIDE REMAINED IN PLACE. FIG. 3--VESSEL AT 27-DEGREE LIST DURING ROLLING OPERATION. FIG. 4--MAIN COFFERDAM ON PORT SIDE OF WRECK. FIG. 5-- PUMPING OUT THE WRECK--THE PONTOONS ARE SHOWN AT THE RIGHT. FIG. 6--DECK VIEW TAKEN DURING SECOND PUMPING OPERATION.