[21] Traité de la musette avec une nouvelle méthode, &c. (Lyons, 1672), pp. 25-27 and plate. A copy of this work is in the British Museum.
[22] Op. cit. bk. v. p. 293.
[23] Illustrated and described by Capt. C. R. Day, Descriptive Catalogue, pl. ix. fig. C, p. 62.
[24] L'Egypte au temps des Pharaons—la vie, la science et l'art; avec Photogravures, &c. (Paris, 1889) 12mo, p. 139.
[25] See Délégation en Perse, by J. de Morgan (Paris, 1900), vol. i. pl. viii., Nos. 10 and 14.
[26] Dion Chrysostom, ed. Adolphus Emperius (Brunswick, 1844), p. 728 or lxxi. (R) 381. See Pauly-Wissowa, Realencyclopadie, s.v. "Askaules."
[27] 54, B. Jowett's Eng. translation (Oxford, 1892).
[28] A suggestion the writer owes to Mr G. Barwick of the British Museum.
[29] See "Researches into the Origin of the Organs of the Ancients," by Kathleen Schlesinger, Sammelband ii. Intern. Musik. Ges. vol. ii, 1901, pp. 188-202.
[30] Suetonius, Nero, 54 (S. Clarke's translation and text).