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Nicolaus de Osimo, Supplementum Summae Pisanellae, in Latin, decorated manuscript on vellum [northern Italy (Ferrara), dated 29 October 1449]
Description
- Vellum
Provenance
(2) Richard Caton (1842-1926), Professor of Physiology, University College Liverpool in 1882-91, and Lord Mayor of Liverpool in 1907-08: his armorial book-plate with motto, dated 1914, on detached paper flyleaf.
Catalogue Note
The Supplementum Summae Pisanellae of Nicolaus de Osimo (d.1453) was composed in 1444 as an enlargement of Bartholomaeus de Sancto Concordio's (or Pisanus') Summa de Casibus Conscientiae. The work is an alphabetically arranged digest of moral guidance and canon law, and its purpose was to present confessors with a detailed and informed exposition of the law of God and of the basic requirements of Christian belief and practice: the commandments, sacraments, virtues and vices, all within a pocket-sized practical handbook. The manuscript starts with the prologue “Quoniam summa que magistrucia seu Pisanella vulgariter nuncupatur propter eius compendiositatem apud confessores communius inolevit […]”, and its explicit records that it was written in Ferrara and completed on 29 October 1449: “Completa est hujus operis praesens ex senplatio apud nostrum locum sancti spiritus prope ferrariam M.CCCC.XL.IX octobris 29” (fol.353r). Thus, this manuscript was copied during the life-time of the author, and only five years after he had completed the text.