Petrus Bonus (Latin for "Peter the Good"; Italian: Pietro Antonio Boni)[1] was a late medievalalchemist. He is best known for his Precious Pearl (Latin: Margarita Preciosa) or Precious New Pearl (Margarita Preciosa Novella), an influential alchemical text composed sometime between 1330 and 1339.[2] He was said to have been a physician at Ferrara in Italy, causing him to sometimes be known as Petrus Bonus of Ferrara or as Petrus Bonus the Lombard (Petrus Bonus Lombardus). An Introduction to the Divine Art (Introductio in Divinam Chemicae Artem) is also attributed to him but was printed much later, in 1572.
Pretiosa margarita novella
The text is primarily a theoretical one. The author admits to having little practical expertise and rather tries to establish alchemy on authentically philosophical grounds and to integrate it into the medieval scientific canon.[3] In contrast to other alchemical texts of the same period, like the Pseudo-Geber'sSumma Perfectionnis or pseudo-Lull'sTestamentum, which promote a natural and rational vision of alchemy, for Petrus Bonus, alchemy is an art "in part natural and in part divine or super natural."[4] ».
A fifteenth-century manuscript copy survives in the Biblioteca Estense in Modena.[5]
^Didier Kahn, Alchimie et paracelsisme en France à la fin de la Renaissance (1567-1625), Cahiers d'Humanisme et Renaissance (Droz, 2007), 42-45
^[ars hæc] partim est naturalis, partim divina sive supra naturam
^Modena, Biblioteca Estense MS. latino 299 (Alpha M 8, 16). XV/XVI secolo. 59 folii. Carta Petrus Bonus. Incipit pretiosa et notabilis Margarita Novella et ipsa est quaestio de speculatione et virtute artis alchimie... per magistrum Bonum Ferrariensem scilicet utrum ars alchimie sit omnino vere vel fantastica with an epigram by Lodovico Lazzarellihttp://www.levity.com/alchemy/almss22.html
Colasanti, Marina, Bambini e alchimia. Il germoglio psichico nella Margarita Pretiosa Novella. In AA.VV., Agathodaimon. Saggi di psicología analitica. Milano: La biblioteca di Vivarium, 2002.
Clericuzio, Antonio. "Petrus Bonus." In Alchemie: Lexikon einer hermetischen Wissenschaft, edited by Claus Priesner and Karin Figala, 270f. Beck, 1998.
Bono, Pietro, da Ferrara (1976). Crisciani, Chiara (ed.). Preziosa Margarita Novella. Edizione del volgarizzamento, introduzione e note. Firenze: La Nuova Italia editrice.{{cite book}}: CS1 maint: multiple names: authors list (link)
Crisciani, Chiara. "The Conception of Alchemy as Expressed in the “Pretiosa Margarita Novella” of Petrus Bonus of Ferrara." Ambix 20 (1973): 165-81.
Ferguson, John. Bibliotheca Chemica, vol. 1, p. 150f. Glasgow, 1906.
Peter Bonus, auch Lombardus. In Lexikon bedeutender Chemiker by Winfried Pötsch, Annelore Fischer, and Wolfgang Müller. Harri Deutsch, 1989.
Ruska, Julius. "L'alchimie à l'époque du Dante." Annales Guébhard-Séverine 10 (1934): 410-17.
Stillman, J.M. "Petrus Bonus and supposed chemical forgeries." The Scientific Monthly 16 (1923): 318-25.
Telle, Joachim. "Bonus, Petrus, (Pietro Bono (Buono), Petrus Ferrariensis, Bonus Lombardus Ferrariensis) Mediziner und Alchemist (14. Jahrhundert)." In Lexikon des Mittelalters, vol. 2. 1983.