British Library MS. Sloane 2188. Paper. Quarto. 48 folios. 17th Century. 1. Explanatio trium Geberi medicinarum. ff.1-3. 2. Treatise upon scriptural authority for the truth of the science of Alchymy. ff.40-47. 3. Enigmatical rhymes upon the philosopher's stone. f.47b. Begins: 'A riddle to you I will propose Of a common thing that most men knowes'. 4. Explanation of the Urim and Thummin, taken from Doctor Taylor's Book entitled 'Christ Revealed'. folio 119. f.48.