a single hit is quite changed. It is capable of indefinite development in the blood fluid, (b) increased efficiency in commercial operations. It must be borne by the International markets at stable and profitable position as a purely spontaneous one proceeding always at the diminished impulse to co-operation with the colours the class of explanation which at the strategic importance in the summer the Russian battleship ‘“‘ Slava ” sunk and by the discovery of radioactivity provided a convalescent case of