But it would be impossible by the whole force of the hand to produce the violent movement of the curtain, which seems to be inflated by a tempestuous wind, and projected to the very centre of the table, forming a great hood around the heads of the sitters. To fling out the curtain with such force, it would be necessary for the medium to rise and push on it as hard as she could with her extended arms—not once merely, but again and again. But how can she do this when she is all the while seated tranquilly in her chair?

These experiments place us in a special environment or atmosphere, on the different physical and psychical characters of which it is difficult to form an opinion.

At the time of the last séance, during which M. and Mme. Pallotti are sure of having seen, touched, and embraced their daughter, I saw nothing, at that moment, of this spectral form, although it was only a few yards from me, and although I had perceived, some moments before, the head of a young girl. It is true that, out of respect for their emotion, I did not approach their group. But I kept careful watch, and I perceived no one but the living.

At the séance of November 10 the noise of a sonorous object notified us of a displacement, a movement. We seem to hear the violin strings lightly touched. It is, in fact, the little violin on the round table, which is lifted to a height somewhat above that of the head of the medium, passes into the opening between the two curtains, and appears before us with the neck forward. The idea comes into my head to grasp this instrument during its slow passage through the air; but I hesitate, because I wish to see what will become of it. It comes as far as the middle of the table, descends, then falls, partly upon the table, partly upon the left hand of M. Brisson and the right hand of Mme. Fourton.

That was one of the most accurate observations that I made at this séance. I did not let go of Eusapia's right hand for a single instant, and M. Brisson did not for a moment let go of her left hand.

But in the face of phenomena so incomprehensible we always revert to scepticism. In the séance of November 19 we had thoroughly resolved this time not to leave any loophole for doubt as to the hands, to hinder every attempt at substitution, and to have the most complete control of each hand, without having our attention withdrawn from this object for a single moment. Eusapia has only two hands. She belongs to the same zoological species that we do, and is neither trimanous nor quadrumanous.

It was enough, then, that there were two of us; that each one took a hand of the medium and kept hold of it between the thumb and the forefinger, that no possible doubt might arise, drew in the elbows, and held the said hand as far removed as possible from the axis of the medium's body and pressed against our own person, so as to remove the objection about the substitution of hands.

That was the essential object of this séance, as far as concerned M. Brisson and me. He had charge of the left hand. I had charge of the right. I need not add that I am as sure of the loyalty of M. Brisson as he is sure of mine, and that, forewarned as we were, and holding this séance for the express purpose of this control, we could neither of us be the dupes of any attempt at fraud, so far as regards that occasion, at least.

The famous medium, Home, had several times spoken to me of a curious experiment that he and Crookes made with an accordion held in one of his hands and playing all by itself, without the lower end being held by another hand. Crookes has represented this experiment by a sketch in his memoir upon this subject. The medium is seen holding the accordion with one hand in a kind of open-work cage, and the accordion is playing by itself. I shall give the details of this matter farther on.

I tried the experiment in another way, by holding the accordion myself, and not letting it be touched by the medium. The feats which we had just witnessed, and which were performed while Eusapia had her hands securely held, gave me the hope of succeeding, so much the more because we believed that we had seen fluid hands in action.