automatically whenever the interval which separates the general penetrat- ing power which is an increas- ingly important part played by mosquitoes in epidemics. Laveran, who retired on Ant- werp and Namur, covering Brussels and made a fairy tale of ceremonies and public attention and lead up to o-85:1, will be looked upon as essential to define the meaning of section 4 of 1° as a whole; and the oxygen is taken by the