[16] Florence, Carrand Collection. See Museo Nazionale Firenze, Catalogo (1898), p. 205, No. 26 (description only). Illustration in Gallerie nazionali italiane, A. Venturi, vol. iii. (1897), p. 263, L’Arte (Rome, 1894), vol. i. p. 24, Hans Graeven, “Antike Vorlagen byzantinischer Elfenbeinreliefs,” in Jahrb. d. K. Preuss. Kunst-Sammlungen (Berlin, 1897), Bd. xviii. p. 11; Hans Graeven, “Ein Reliquienkästchen aus Pirano,” id., 1899, Bd. xx. fig. 2 and pl. iii.
[17] Greek MS. 510, Grégoir de Nazance 10th century, Bibliothèque Nationale, Paris; illustration in Gustave L. Schlumberger, L’Épopée byzantine à la fin du dizième siècle (Paris, 1896 and 1900), vol. i. p. 503. British Museum, Greek Psalter, add. MS. 19352, fol. 189b. written and illuminated cir. 1066 by Theodorus of Caesarea. A cylindrical flute is shown turned to the right, the left hand being uppermost. Smyrna, Library of the Evaggelike Schole B. 18, fol. 72a, A.D. 1100, illustration by Strzygowski, “Der Bilderkreis des griechischen Physiologus,” in Byzantinisches Archiv (Leipzig, 1899), Heft 2, Taf. xi.; N.P. Kondakoff, Histoire de l’art byzantin (Paris, 1886 and 1891), pl. xii. 5; “Kuseyr’ Amra,” issued by K. Akad. d. Wissenschaften (Vienna, 1907), vol. ii. pl. xxxiv.
[18] A fine volume containing coloured drawings of these frescoes has been published in St Petersburg (British Museum library catalogue, sect. “Academies,” St Petersburg, 1874-1887, vol. iv. Tab. 1325a).
[19] This manuscript, written towards the end of the 12th century, was preserved in the Strassburg library until 1870, when it was burnt during the bombardment of the city. See the fine reproduction in facsimile published by the Soc. pour la conservation des monuments historiques d’Alsace. Texte explicatif de A. Straub and G. Keller (Strassburg, 1901), pl. lvii., also C.M. Engelhardt, Herrad von Landsperg und ihr Werk (Stuttgart and Tübingen, 1818), twelve plates.
[20] MS. j. b. 2. Illustrated in Critical and Bibliographical Notes on Early Spanish Music (London, 1887), p. 119.
[21] Musica getutscht und auszgezogen (Basel, 1511).
[22] Organographia (Wolfenbüttel. 1618), pp. 24, 25, 40.
[23] Harmonie universelle (Paris, 1636), Livre v. p. 241.
[24] Principes de la flûte traversière ou flûte d’Allemagne, de la flûte à bec et du hautbois (Paris, 1722), p. 38.
[25] Musicus αὐτοδιδακτός oder der sich selbst informirende Musicus (Erfurt, 1738), p. 85.