“I shan’t tell you a word of what I am doing,” he said. “I want you to tell me what you hear. Come into the laboratory.”
The remote guns were silent again as I sat myself, as directed, in a chair close to the gramophone trumpet, but suddenly through the wall I heard the familiar mutter of Mrs. Gabriel’s voice. Horton, already busy with his battery, sprang to his feet.
“That won’t do,” he said. “I want absolute silence.”
He went out of the room, and I heard him calling to her. While he was gone I observed more closely what was on the table. Battery, round steel globe, and gramophone trumpet were there, and some sort of a needle on a spiral steel spring linked up with the battery and the glass vessel, in which I had seen the frog’s heart beat. In it now there lay a fragment of grey matter.
Horton came back in a minute or two, and stood in the middle of the room listening.
“That’s better,” he said. “Now I want you to listen at the mouth of the trumpet. I’ll answer any questions afterwards.”
With my ear turned to the trumpet, I could see nothing of what he was doing, and I listened till the silence became a rustling in my ears. Then suddenly that rustling ceased, for it was overscored by a whisper which undoubtedly came from the aperture on which my aural attention was fixed. It was no more than the faintest murmur, and though no words were audible, it had the timbre of a human voice.
“Well, do you hear anything?” asked Horton.
“Yes, something very faint, scarcely audible.”
“Describe it,” said he.
“Somebody whispering.”
“I’ll try a fresh place,” said he.
The silence descended again; the mutter of the distant guns was still mute, and some slight creaking from my shirt front, as I breathed, alone broke it. And then the whispering from the gramophone trumpet began again, this time much louder than it had been before—it was as if the speaker (still whispering) had advanced a dozen yards—but still blurred and indistinct. More unmistakable, too, was it that the whisper was that of a human voice, and every now and then, whether fancifully or not, I thought I caught a word or two. For a moment it was silent altogether, and then with a sudden inkling of what I was listening to I heard something begin to sing. Though the words were still inaudible there was melody, and the tune was “Tipperary.” From that convolvulus-shaped trumpet there came two bars of it.
“And what do you hear now?” cried Horton with a crack of exultation in his voice. “Singing, singing! That’s the tune they all sang. Fine music that from a dead man. Encore! you say? Yes, wait a second, and he’ll sing it again for you. Confound it, I can’t get on to the place. Ah! I’ve got it: listen again.”
Surely that was the strangest manner of song ever yet heard on the earth, this melody from the brain of the dead. Horror and fascination strove within me, and I suppose the first for the moment prevailed, for with a shudder I jumped up.
“Stop it!” I said. “It’s terrible.”
His face, thin and eager, gleamed in the strong ray of the lamp which he had placed close to him. His hand was on the metal rod from which depended the spiral spring and the needle, which just rested on that fragment of grey stuff which I had seen in the glass vessel.
“Yes, I’m going to stop it now,” he said, “or the germs will be getting at my gramophone record, or the record will get cold. See, I spray it with carbolic vapour, I put it back into its nice warm bed. It will sing to us again. But terrible? What do you mean by terrible?”
Indeed, when he asked that I scarcely knew myself what I meant. I had been witness to a new marvel of science as wonderful perhaps as any that had ever astounded the beholder, and my nerves—these childish whimperers—had cried out at the darkness and the profundity. But the horror diminished, the fascination increased as he quite shortly told me the history of this phenomenon. He had attended that day and operated upon a young soldier in whose brain was embedded a piece of shrapnel. The boy was in extremis, but Horton had hoped for the possibility of saving him. To extract the shrapnel was the only chance, and this involved the cutting away of a piece of brain known as the speech-centre, and taking from it what was embedded there. But the hope was not realised, and two hours later the boy died. It was to this fragment of brain that, when Horton returned home, he had applied the needle of his gramophone, and had obtained the faint whisperings which had caused him to ring me up, so that he might have a witness of this wonder. Witness I had been, not to these whisperings alone, but to the fragment of singing.
“And this is but the first step on the new road,” said he. “Who knows where it may lead, or to what new temple of knowledge it may not be the avenue? Well, it is late: I shall do no more tonight. What about the raid, by the way?”
To my