The great preservative of mankinde: or The transcendent vertue of the true spirit of salt. Long look’d for, and now philosophically prepar’d and purified from all hurtfull or corroding qualities, far beyond any thing yet known to the world; being both safe and pleasant for the use of all men, women, and children. In a physicall laboratory in London, where all manner of chymicall preparations are carried on, without any sophistication, or abuses whatsoever.