604.2 Sir Kenelm DIGBY. Chymical Secrets, and rare experiments in Physick and Philosophy, with figures Collected and Experimented, by the Honourable and Learned Sir Kenelm Digby, Chancellor to the late Queen-Mother of England. Containing, Many Rare and Unheard of Medicines, Mentruums, and Alkahests; the Philosophical Arcanum of Flamel Artefius, Pontanus and Zachary, with the True Secret of Volatilizing the fixed Salt of Tartar. Published since his Death, by George Hartman Chymist, and Steward to the aforementioned Sir Kenelm. 12° London, Printed for Will. Cooper 1683 Ferguson Nat Union Cat British Library