“Tell me!” I said. “I can hazard no opinion. I do not know what to think, and I have no data on which to found a conjecture.”

“Do you mean to tell me, friend John, that you have no suspicion as to what poor Lucy died of; not after all the hints given, not only by events, but by me?”

“Of nervous prostration following on great loss or waste of blood.”

“And how the blood lost or waste?” I shook my head. He stepped over and sat down beside me, and went on:⁠—