EUGENIE LINEVA: Peasant Songs of Great Russia (Engl. and Russian text, Imperial Academy of Science, St. Petersburg). SIR MORELL MACKENZIE: The Hygiene of the Vocal Organs (London, 1890). GIOVANNI BATTISTA MANCINI: Practical Reflections on Figured Song (Engl. transl. by Pietro Buzzi, Boston, 1913). MATILDA MARCHESI: Ten Singing Lessons (London, 1901). WESLEY MILLS, M. D.: Voice Production in Singing and Speaking (1906). SIR C. HUBERT H. PARRY: The Evolution of the Art of Music (1899). C. K. ROGERS: My Voice and I (Chicago, 1910). E. W. SCRIPTURE: The Elements of Experimental Phonetics (1902). WILLIAM SHAKESPEARE: The Art of Singing, 3 parts (London, 1898). W. WARREN SHAW: The Lost Vocal Art (Phila., 1914). SHAYS: English Folk-Carols (London, 1911). SHAYS: English Folk-Chanteys (London, 1914). SHAYS: English Folk-Songs; Some Conclusions (London, 1907). DAVID C. TAYLOR: The Psychology of Singing (New York, 1908). PIETRO FRANCESCO TOSI: Observations on the Florid Song (1723). (Reprint by William Reeves, London, 1905.) GEORGE P. UPTON: The Song (Chicago, 1915). _In German_ ERK UND BÖHME: Deutscher Liederhort, 3 vols. (Leipzig, 1893). MAX FRIEDLÄNDER: Das deutsche Lied im 18. Jahrhundert, 2 vols. (Stuttgart and Berlin, 1902). H. L. F. HELMHOLTZ: Die Lehre der Tonempfindungen. R. G. KIESEWETTER: Schicksale und Beschaffenheit des weltlichen Gesanges, etc. (1841). DR. L. MANDL: Die Gesundheitslehre der Stimme (1876). CARL LUDWIG MERKL: Der Kehlkopf (1873). _In French_ F. J. FÉTIS: Histoire générale de la musique (1869). Méthode de chant du Conservatoire de Musique (Paris, 1803). JULIEN TIERSOT: Histoire de la chanson populaire en France (Paris, 1889). J. B. WECKERLIN: Chansons populaires du pays de France, 2 vols. (Paris, 1903). _In Italian_ GIOVANNI BATTISTA MANCINI: Reflessioni pratiche sul canto figurato (1777). GIULIO CACCINI: Le nouve musiche (Florence, 1600). INDEX OF VOLUME V N. B.--_Figures in Italics indicate major references._ A _A Highland Lad My Love was Born_ (Scotch folk-song), 113. Abdominal breathing, 4f. Abyssinians, 86. Acoustics (rel. to human voice), 13. Adam de la Halle, 138. Adams, Stephen, 327. Adaptive change, 2. _Adeste Fideles_, 113. African folk-songs, 105. Agricola, Martin, 164. Airs du cour, 166. Albéniz, Isaac, 120. Albert, Heinrich, 162f. America, (folk-music) 129; (song-writers), 298, 319ff, 322f. Anatomy of the vocal organs, 1-23. Ancient methods of vocal culture, 30ff. _An die ferne Geliebte_ (Beethoven), 154f. André, Johann, 191f. ‘Annie Laurie,’ 107, 113. Archilei, Vittoria, 40. Arensky, Antony, 368.