Glasgow University Library MS. Ferguson 192. 76 folios. 177x82mm. 15th Century. [Works of Ramon Lull in Latin.] 1. f1 De investigacione artis Secreti occulta super totum opus maius in compendio. f8r [Lullist 'tree' diagram.] 2. f11 Praxis Lapidum virtuosorum seu pretiosorum. 3. f19v Incipit tractatus margaritarum. Opus namque margaritarum sic condies. 4. f28 Compendium artis magicae transmutationis metallorum Raimundi. [Compendium super lapidarium - Thorndike-Kibre 1016.] 5. f52 De Tinctis Albis et Rub. [Some alchemical symbols.] 6. f57-65 Hic ponentur alique glose invente que fuerunt per volumina Raymondi lulii super certis capitulis. 7. f69-73 [Notes.] [On inside front cover]: 'Phillips Manuscript 2674.' [On inside back cover]: 'Mr Voynich.' [On spine]: 'Raimund Ars occulta MS.' [MSS. Ferguson 63, 76, 135 and 192 are four uniform alchemical notebooks probably once bound together, written by a north Italian scribe identified in MS. 76 as 'John Visio'.]