Glasgow University Library MS. Ferguson 65. 48 folios. 153x105mm. 16th Century. 1. f1-27r (pp.1-53). Aegidius de Vadis anglici prologus in dialogum, naturam et filium philosophie super lapide philosophorum. [See Aegidus de Vadis, 'Dialogus inter naturam et filium philosophiae', Francofurti, 1595.] 2. f27v-33v (pp.1-13). Tractatus de lapidibus preciosis. 3. f34-35v (pp.1-4) Telesmu Hermetis [Tabula Smaragdina in Latin, with commentary.] 4. f35v-42 (pp.4-18) Epistola Ioannis Dastini de lapidi de philosoforum ad dominum stapilthon cardinale que quidem epistola est sale mixta qua nihil intanctum relinquat.