Shaftoe, chained to a bunk in the submarine by fetters of gold, feels one of his small, concealed handguns pressing into the small of his back, and wonders whether it would be bad form to shoot himself in the mouth. He paws wildly at the broken tube and manages to slap it down into the rising sewage; bubbles come out, and von Hacklheber’s words are trapped in them, like word balloons in a comic strip. When the bubbles reach the surface and burst, it sounds like screaming.