13 ([return])
[ Hiller, Lebensbeschr. beruhmter Musikgelehrten, p. 311.]
14 ([return])
[ Cf. Deutsch. Museum, 1779, II., p.268. Plümicke, Entwurf e. Theatergesch. von Berlin, p. 205. The contrary is reported of Cassel as a rare exception (Berl. Litt. u. Theat.-Ztg., 1783, II., p. 409).]
15 ([return])
[ L. Schneider, Gesch. d. Oper in Berlin, p. 209.]
16 ([return])
[ The constitution of the operatic repertory of the time is shown in the review of the operettas performed in Berlin from 1771-1787 by Schneider (Ibid., p. 206.).]
17 ([return])
[ Reichardt, Ueb. d. Com. Oper., p. 20.]