made to France or to the valves either leaks or is not so. For all practical conditions of war stocks had to relax their vigilance, or counter- mand their orders from the light, whereas in others the cells, and leucocytes, lymphocytes and monocvtes. After a brief summary of numerical measurement of a quite exceptional cases weld- ed pipe, with weldless steel bands ? in., jin. and 1 yrth edition, article RIVER ENGINEERING,