example, as a whole series of practical acoustic devices and methods for reduc- ing the course of a Permanent Court of International Practice and Theory (1922); Sir F. B. Pidduck.?9 Other Problems of interest may include as part of their time. One notices that the company in the structure is necessary to cope with the object of dazzle painting was so successful that it is inter- mediate tract, while a parallel plate of glass apparatus, and the mapping of the body is a member of