Cambridge, University Library MS. Ff. ii. 23. 32 folios originally. Parchment. Folio. [A few folios now wanting.] 16th Century (1545). 'The Compende of Alkymye, by George Ripley, Canon of Bridlington.' [There is a diagram on a large folded leaf. Much damaged in places with some folios missing.] [This differs considerably from the version printed in Ashmole Theatrum Chemicum Brittanicum.] [In the handwriting of Thomas Knyvet.]