[35] D'Azara, in Mengs, Opere, i. p. 168.
[36] Investigaciones filosóficas sobre la belleza ideal, considerada como objeto de todas las artes de imitación, Madrid, 1789.
[37] Ricerche su le bellezze della pittura (Ital. trans., Parma, 1804); cf. D'Azara, Vita del Mengs, in Opere, i. p. 27.
[38] Saggio sopra la bellezza, dated "Grottaferrata, July 14, 1764," and published at Rome, 1765, anonymously.
[39] Saggio, esp. §§ 3, 12, 15, 17, 19, 34.
[40] Über das Kunstschöne, in the review Die Horen, 1797; cf. Hegel, Vorles. ii. Ästh. i. p. 24; and Zimmermann, Gesch. d. Ästh. pp. 356-357.
[41] Goethe, Der Sammler und die Seinigen (in Werke, ed. Goedecke, vol. xxx.)