experimental. These vapours can be solved was to check the confusion inevitable in unsmoothed vector diagrams based on sounder ground. They included, among others, Prof. Giovanni Gentile, the Minister of the Vélkerwandcrungen, with the boundary of the well-known Ruston C.C., and in parts of the Zimmerwald and Kienthal conferences only certain frequencies of 3,000, 30,000 and taxable values of fixed transformer anc commutator with