Glasgow University Library MS. Ferguson 106. 84 folios. 226x160mm. 15th Century. 1. f1 Primus liber de consideratione quinte essentie omnium rerum transmutatabilium. [Inscribed at end]: 'Expletus fuit liber iste per me Johanem die decimo octavo mensis februarii. Millesimo quadringentesimo sexagesimo nono. Laus deo.' [See Singer No.292.] 2. f60-68v Ars operativa magni Raymundi. [i.e. Ramon Lull] [In different hand from first item. See Singer No. 1004.] 3. f69-84 Humanum corpus cum sit compositum per ingressionem contrariorum... [Alchemical and medical recipes, in same hand as second item. f69v-79v see Arnoldus de Villanova, 'De aqua vitae'. See Singer No. 1003.]