butcher. Is it quite certain, Challenger, that there is nothing we can do?"
"To save us—nothing," said Challenger. "To prolong our lives a few hours, and thus to see the evolution of this mighty tragedy before we are actually involved in it—that may prove to be within my powers. I have taken certain steps
""The oxygen?"
"Exactly. The oxygen."
"But what can oxygen effect in the face of a poisoning of the ether? There is not a greater difference in quality between a brick-bat and a gas than there is between oxygen and ether. They are different planes of matter. They cannot impinge upon one another. Come, Challenger, you could not defend such a proposition."
"My good Summerlee, this etheric poison is most certainly influenced by material agents. We see it in the methods and distribution of the outbreak. We should not a priori have expected it,