since Commandant Henry had affirmed at the court-martial that he had been warned at that date that there was a traitor among the officers. Commandant du Paty replied that he knew nothing about that business, that it was not his affair, but Commandant Henry's; that it was difficult to watch all the officers of the General Staff. . . . Then, perceiving that he had said too much, he added: 'We are talking between four walls. If I am questioned on all that I shall deny everything.' I preserved entire calmness, for I wished to know his whole idea. To sum up, he said that I had been condemned because there was a clue indicating that the culprit was an officer and the seized letter came to give precision to that clue. He added, also, that since my arrest the leakage at the Ministry had ceased; that, perhaps, . . . had left the letter about expressly to sacrifice me, in order not to satisfy my demands.
"He then spoke to me of the remarkable expert testimony of M. Bertillon, according to which I had traced my own handwriting and that of my brother in order to be able in case I should be arrested with the letter on me to protest that it was a conspiracy against me. He further intimated that my wife and family were my accomplices—in short, the whole theory of M. Bertillon. At this point, knowing what I wanted to discover, and not wishing to allow him to insult my family as well, I stopped him, saying, 'Enough; I have only one word to say, namely, that I am innocent, and that your duty is to continue your inquiries.' 'If you are really innocent,' he exclaimed, 'you are undergoing the most monstrous martyrdom of all time.' 'I am that martyr,' I replied, 'and I hope the future will prove it to you.'
"To sum up, it results from this conversation: