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been established in the place. The curator was one of my correspondents; and, as we were looking through one of the mineral cases, my attention was struck by a specimen, a piece of black stone some four inches square, the appearance of which reminded me in a measure of the Black Seal. I took it up carelessly, and was turning it over in my hand, when I saw, to my astonishment, that the under side was inscribed. I said, quietly enough, to my friend the curator that the specimen interested me, and that I should be much obliged if he would allow me to take it with me to my hotel for a couple of days. He, of course, made no objection, and I hurried to my rooms, and found that my first glance had not deceived me. There were two inscriptions; one in the regular cuneiform character, another in the character of the Black Seal, and I realized that my task was accomplished. I made an exact copy of the two inscriptions; and when I got to my London study, and had the Seal before me, I was able seriously to grapple with the great problem. The interpreting inscription on the museum specimen, though in itself curious enough, did not bear on my quest, but the transliteration made me master of the secret of the Black Seal. Conjecture, of course, had to enter into my calculations; there was here and there uncertainty about a particular ideograph, and one sign recurring again and again on the Seal baffled me for many successive nights. But at last the secret stood open before me in plain English, and I read the key of the awful transmutation of the hills. The last word was hardly written, when with fingers all trembling and