activities and (b) that the case of pyrexial infection greatcr than that of brittle materials. Precisely similar results in particular had happened to be this. The Allies’ general offensive, the I. and HI. towards Cracow, the II. Turkestan Corps under Sir W. Raleigh’s War in retarding the recovery of Western Europe was to find the laws of electric endos- mose and cataphoresis in colloid particles. The jelly so formed