SHIPYARD PRACTICE 471 figure 68, 4? boundary angle bar at bulkhead; B* bolting shell plating to angle; 0, hole for pipe flange of pump connections. Plate G is the lower one of a bulkhead. Fig 70 —View Looking Aft. Figure 70, A, after peak bulkhead; B, side frames at the after body of the ship; G> bracket plates securing the lower end of the frames to the tank top. The double bottom extends to the shell plating and there is no bilge pocket in this type of ship. 71 —An Inside View of Frames and Collision Bulkhead,