Opera medicinaliaIbn Māsawayh, Yūḥannā, -857 or 8588 April and 3 July 1448.latIlluminated manuscript, in several unidentified hands, on parchment, containing a collection of works ascribed to Yūḥannā Ibn Māsawayh or Johannes Mesue. Contains: Canones universales (ff. 1r-58r), Medicum particularium (ff. 58v-207r), and Grabadin or Antidotarium (Inc.: Scripsimus in libris explanationum; ff. 209r-262r). Also includes Nicolaus Praepositus' Antidotarium (ff. 265r-290v). Various 15th-century medical recipes added in other hands (ff. 207v-208v, ff. 262v-264v, and f. 290v).In Latin.Title assigned by cataloger.Script: southern gothic textualis.Decoration: ten historiated initials in gold and colors: "P" with man wearing red cap (f. 24r); "S" with man teaching wearing red cap (f. 58v); initial wanting, cut (f. 78v); "S" with bearded man teaching (f. 87r); leaf with initial wanting (f. 100); "F" with man teaching wearing red cap (f. 105v); "S" with bearded man teaching (f. 112r); "P" with man teaching, bare head (f. 177v); "E" with bearded man (f. 265r). Alternating red and blue initials with pen flourishes throughout. Rubrication.Layout: single column of 30 lines (ff. 1-102 and ff. 163-207), 26 lines (ff. 103-162), 31 lines (ff. 209-262).Binding: 18th-century Italian three-quarter green goat over marbled paper. Decorative gold-tooling on spine. Red spine label: Mesue Opera / MS. Membranaceum / Anni 1448.Colophon on f. 207r: Deo gratias. Amen. n.d.t.s.h.o. die 8 Aprilis 1448. Second colophon on f. 290v: Deo gratias. Amen. n.d.t.s.h.o. die 3⁰ Jullii 1448.