Glasgow University Library MS. Ferguson 90. 125 folios. 172x108mm. 17th Century. [Various tracts on Alchemy, Theology, Logica Peripatetica, in Latin and English.] 1. f1 [Notes in English.] 2. f2-3 Nota Metaphysica ex Schublero. [Latin.] 3. f4-5r De Alchimia, ex Prolegomenis Grataroli. [Latin.] 4. f5v-10r Chrysorrhoas: sive Dialogus de Arte Chymica huius Auctore Osiander Gratarolo videtur. 5. f10v-27r Dialogus cui nomen Lignum Vitae:Autore Johanne Brachoser. Lingua Italica ab ipso authore primum fixit: his in Latinam a Gratarolo conversus. [See Gratarolo, Verae Alchimiae Artisque Metallicae, Basileae, 1561.] 6. f27v-125 [Theological tract in English.] 7. [Reversed at end of Manuscript] f125 Logica Peripatetica ex optimis quibusquam Aristotelicis intelligentibus viam Peripateticam insistentibus certis systematibus definitionibus divisionibus corollariis contenta. [Text in Latin with some notes in Greek.]