For the merely preliminary statement of what universology is, the reader is referred to the last half of my reply to Mr. Tucker (Index August 10). That statement will enable the reader to know about the subject. But to know about a thing is one thing, and to know the thing itself is quite another thing. I am now to undertake to enable one to know universology itself in some measure,—still, however, a very primary, and incipient sense; to give to the reader that insight at least which will enable him to judge whether it is the kind of thing which it would interest him to pursue further, by the study of the more extended expositions contained in books published and to be published on the subject. I must, at the same time, however, occupy a portion of the very limited space which I feel is assigned to me, in simple declaration of the true nature and immense scope and value of the new sciento-philosophy. […]