[520] J. A. Symonds, Renaissance in Italy. The Age of Despots. New York, 1883, p. 62.
[521] Symonds, loc. cit., p. 79.
[522] J. A. Froude, The Science of History, London, 1864. "Un brevet d'apothicaire n'empêcha pas Dante d'être le plus grand poète de l'Italie, et ce fut un petit marchand de Pise qui donna l'algèbre aux Chrétiens." [Libri, Histoire, Vol. I, p. xvi.]
[523] A document of 1226, found and published in 1858, reads: "Leonardo bigollo quondam Guilielmi."
[524] "Bonaccingo germano suo."
[525] E.g. Libri, Guglielmini, Tiraboschi.
[526] Latin, Bonaccius.
[527] Boncompagni and Milanesi.
[528] Reprint, p. 5.
[529] Whence the French name for candle.