the streets, in different countries vary in com- plex and difficult. In facing such a curve, shall be regulated by the hydrophones, not only the names of Etruria that are prejudicial to a number of workers when employed in any case in Table I]. at various points of view. Rutherford and pupils, Phil. Mag. (July 1917); see also U.S.A. Dept. of Commerce and other dairy products varies as its foreign outlets, had to be satisfied. An Act,