[36] Ausführlicher und gründlicher Unterricht die Flöte zu spielen (Leipzig, 1791), i. cap. § 20. Compare Schilling, Univ.-Lexikon (Leipzig, 1835).
[37] Stendal, 1782 (published under his initials only, J. J. H. R., see p. 2).
[38] Kurze Abhandlung von Flötenspielen (Leipzig, 1786), p. 27.
[39] Über Flöten, &c., pp. 133 and 134.
[40] See The Flute, pp. 242-244 and 561 and 562.
[41] See op. cit. pp. 51 and 62.
[42] English patent, No. 1499.
[43] See Rockstro, op. cit. p. 197.
[44] Saggio per costruire e suonare un flauto traverso enarmonico che ha i suoni bassi del violino (Rome, 1797).
[45] The idea of this large flute was taken up again in 1819 by Trexler of Vienna, who called it the “panaulon.”