mental clouding was a rare event. I had the Irish faculty of seeing some gleam of humour in every darkness. But now the obscurity was appalling and unrelieved. The others were downstairs making their plans for the future. I sat by the open window, my chin resting upon my hand, and my mind absorbed in the misery of our situation. Could we continue to live? That was the question which I had begun to ask myself. Was it possible to exist upon a dead world? Just as in physics the greater body draws to itself the lesser, would we not feel an overpowering attraction from that vast body of humanity which had passed into the unknown? How would the end come? Would it be from a return of the poison? Or would the earth be uninhabitable from the mephitic products of universal decay? Or, finally, might our awful situation prey upon and unbalance our minds? A group of insane folk upon a dead world! My mind was brooding upon this last
