British Library MS. Sloane 2219. Paper. Quarto. 29 folios. 17th Century. 1. A treatise entitled, 'The glorie of Light'. ff.1-20. Begins: 'The trueth seemes buried because it brings forth little fruite'. 2. 'The mariage of the Elements, or how to set nature one worke'. ff.21-26. Begins: 'Is it not propheticall that all men shall wisely consider'. 3. A few alchymical notes and observations. ff.27-29.