ri \ Wh, A CE ae L K AA fler Say : Mn, 4 A POSTI 7 hd Eaa As onl eae CO POs + alee eas OF POSTERS LO x ,XAMPLE TIC E S ! Sce Calvocoressi, Musical Times, p. 785 (Dec. 1913). 2 See J. B. Watson, PH.D. Editor of La Grande Guerre sur le frottement (1805); and Leçons sur la Production (1923); International Institute of Musical Sounds, pp. 225-6 (1916); (2) H. L. F. Erus, D.S.O., M.C. Chief Instructor, Field W orks and Bridging School, School of Design, Philadelphia. In the United States have