"You know what's happening at the Lodge, don't you?" I wrote. "How do you explain those facts, which to me seem pretty significant? Be sure to send me word if you feel the least uneasiness. And keep a close watch in the meantime."

I followed up this letter with two telegrams dispatched in quick succession. But Bérangère's stubborn silence, instead of distressing me, served rather to allay my apprehensions. She would not have failed to send for me had there been any danger. No, my uncle was mistaken. He was a victim to the feverish condition into which his discovery was throwing him. As the date approached on which he had decided to make it public, he felt anxious. But there was nothing to justify his apprehensions.

I allowed a few more days to elapse. Then I wrote Bérangère a letter of twenty pages, filled with reproaches, which I did not post. Her behaviour exasperated me. I suffered from a bitter fit of jealousy.

At last, on Saturday, the twenty-ninth of March, I received from my uncle a registered bundle of papers and a very explicit letter, which I kept and which I am copying verbatim:

"My Dear Victorien,

"Recent events, combined with certain very serious circumstances of which I will tell you, prove that I am the object of a cunningly devised plot against which I have perhaps delayed defending myself longer than I ought. At any rate, it is my duty, in the midst of the dangers which threaten my very life, to protect the magnificent discovery which mankind will owe to my efforts and to take precautionary measures which you will certainly not think unwarranted.

"I have, therefore, drawn up—as I always refused to do before—a detailed report of my discovery, the investigations that led up to it and the conclusions to which my experiments have led me. However improbable it may seem, however contrary to all the accepted laws, the truth is as I state and not otherwise.

"I have added to my report a very exact definition of the technical processes which should be employed in the installation and exploitation of my discovery, as also of my special views upon the financial management of the amphitheatre, the advertising, the floating of the business and the manner in which it might subsequently be extended by building in the garden and where the Lodge now stands a second amphitheatre to face the other side of the wall.

"I am sending you this report by the same post, sealed and registered, and I will ask you not to open it unless I come by some harm. As an additional precaution, I have not included in it the chemical formula which has resulted from my labours and which is the actual basis of my discovery. You will find it engraved on a small and very thin steel plate which I always carry inside the lining of my waistcoat. In this way you and you alone will have in your hands all the necessary factors for exploiting the invention. This will need no special qualifications or scientific preparation. The report and the formula are ample. Holding these two, you are master of the situation; and no one can ever rob you of the material profits of the wonderful secret which I am bequeathing to you.