Context

Context of A choice collection of rare chymical secrets and experiments in philosophy : as also rare and unheard-of medicines, menstruums, and alkahests : with the true secret of volatilizing the fixt salt of tartar., Collected and experimented by the honourable and truly learned Sir Kenelm Digby, kt. chancellour to her Majesty the Queen Mother. Hitherto kept secret since his decease, but now published for the good and benefit of the publick by George Hartman, (electronic resource)
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