30 MARCH 1867, Page 23

E Fur Si .Jfuove. By N. A. Nieholson, M.A. (Triibner.)—One

of the essays in this, volume will be read with interest, and deserves the praise of ingenuity. It is the essay on "Space," which occupies four pages, though it cannot be said to fill them, for the four pages are blank.