...razil. You must read it, for it is full of matter, very pleasantly presented. We have just finished it, in what they call an advance copy, and the two Annas have enjoyed it as much as I have. Lady Head , I am sure, will like it. But you know how fond we are of Agassiz, and perhaps we like the book overmuch, especially as we have been reading it in an advance copy, as such things are called, and so h...