Oxford, Bodleian Library MS. Ashmole 1807. 100 folios. 17th Century. I. ff1-58 'Astrostereon, or a Discovery of the fallinge of the Planets... by Edward Gresham Mathematitian.' II. ff59-97 'Artificiall alligations and suspentions shewing the conjunction of Art and Nature, making the process from the celestiall agent to the terrestiall patient, by the naturall mediums, or the Microcosme corecting the difficiency of the Macrocosme, and extenuating the phisi-magicall vertues of the vegitable kingdome to the extirpation of the naturall infirmities and diseases of the body of man, by externall contact. With an abreviation of the Aurum Potabile. By Wm Freeman, etat' 22. Student in phisicke and astrologie, abd the more occult sciences.'