events backwards and forwards, but without being able to fix any limit to the course of nature in either direction. And not only this sentence, but the main part of this and the following chapter communicates events that occurred before man made his appearance on the stage of things; and therefore before he could either witness or record them. And in harmony with all this, the whole volume is proved by the topics chosen, the revelations made, the views entertained, the ends contemplated, and the