"Oh, Evelina! I was, of course, accustomed to see Sigrid in that costume—the braided jacket and the little hat with the bird's wing on it—so at first glance I might have doubted; but after a more careful inspection I should never have hesitated in saying that it was Evelina,—she and no one else, if only this question of the finger hadn't cropped up."

"The photograph was examined, wasn't it?"

"If any photograph in this world has been examined, this is the one. As you may remember, the photographer Rodin and another expert gave their opinion upon it at the first trial. Later on it was examined at the physical laboratory of the university. All were of one mind in saying that no attempt had been made either to tamper with or to make any alteration in it,—neither by retouching nor by any other means."

While I continued to converse with Monk, Clara took possession of the picture. I handed her the magnifying glass, but she pushed it aside, and continued studying the photograph without once looking up.

"You must be quite tired," I said to Monk, "with all our questioning, but if it will not be too tedious to you to answer me, I should like to examine you a little."

"On the contrary, I would prefer nothing better than listening to your remarks. What I wish is to get out of this vicious circle in which my thoughts have run during the last six years."

"Have you any guarantee that this photograph was taken that afternoon—the 10th of May—between five and half-past seven?"

"Yes, only too positive proof; but the report in the Morning News is perhaps not sufficiently clear. The facts are these: The snap-shot apparatus used by Mr. Howell had a roll of prepared paper sufficient to take ten photographs. I suppose you have seen these apparatus. For every new picture you want to take you turn a little screw outside, which is connected with the roller, until a new number appears on the indicator. When all the paper on the roll has been used, it is taken out, in order to get the pictures developed, and a new roll is inserted. On the back of this photograph you will find number ten printed. Number nine, which was also produced in court, was a group which Mr. Howell had taken in the museum before Jurgens left. The next, that is to say, number ten, must therefore have been taken in the interval before the roll was handed over to the photographer,—in other words, between five and seven o'clock. You will at once see that even if Mr. Howell had wanted to deceive us, it would not have been possible."

"Yes, I fear, it is only too true. I have now nothing else to ask, except whether the hands of the watch in the elephant's forehead might not have been moved backward, or forward, by some one, either accidentally or purposely?"

"You ask the same question which I have been asking myself for many years. What we do know is that the watch was right at five o'clock, and again at half-past seven. It is impossible that it could have been altered in the meantime. It appears that the glass which covers the dial is not movable. If the watch has to be regulated, the whole of the clockwork must be exposed by removing a small metal plate under the stomach of the elephant. On examining the elephant, two days after Evelina's acquittal, it was found that there were no marks whatever to be found in the thin layer of dust which had settled in the joint between the ivory and this plate."