British Library MS. Sloane 2585.
Paper. Small quarto. 120 folios. 17th Century.

2. 'Lucerna Salis Philosophorum' etc - 'a J.F.H.S. filio Sendivogii, cujus nomen dat hoc anagramma 'Sit! Pischon horti Aeden tuto fruar' '. f8-89. Impress Amstelodami, 1658.
3. A treatise of the Philosopher's Stone, entitled 'Manna'. f90-105.
Begins: 'I have proposed to myself to write this short treatise, haveing been not only an eye wittness but also an actour of such mystereyes of nature as the world is not worthy of.'
4. 'Annotationes quaedam ex medulla Alchmimiae edita per Georgium Sterkey M.D. Bristoensis - Author Gabriell Plater'. [In English]. f.106-108.
5. 'Dialogus (in Lucerna Salis) preparationes Lapidis Philosophici amplius detegens'. ff.109-114.