I cannot do better than transcribe in full, so far as is possible, the long letter in which Akeley introduced himself, and which formed such an important landmark in my own intellectual history. It is no longer in my possession, but my memory holds almost every word of its portentous message; and again I affirm my confidence in the sanity of the man who wrote it. Here is the text—a text which reached me in the cramped, archaic-looking scrawl of one who had obviously not mingled much with the world during his sedate, scholarly life.