A choice collection of rare secrets and experiments in philosophy, as also rare and unheard…
A choice collection of rare 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.
London : printed for the author, and are to be sold by William Cooper, at the Pelican in Little Britain; and Henry Faithorne and John Kersey, at the Rose in St. Paul’s Church-yard, 1682.