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Against Mercurial, and Antimonial Remedies.
FOr to unmask Mercury and Antimony, and to shew the Danger of such Medicines as are vulgarly made of them, was no small cause of my penning this Discourse: that I might admo∣nish, and precaution those who are Lovers of Chymistry, and wish well to the Miserable Sick; not to endanger their credits, and the Health of their Neighbour by administring such mischie∣vous things; nor yet vainly spend their time, own healths, and monies, in fruitlesly handling those Subjects.
For he that will tame them especially Mercu∣ry, had need to have as many eyes as Poets be∣stow upon Argus, and a well nigh Immortal Menstruum: had need have so much understan∣ding in the more abstruse Philosophy, and in the gradual operations of Nature, as not to give credit to every Fabler, or else he will La∣bour in vain. As too many have done; some of whom I more than a little admired at, whilst they went, without reason or understanding, to build Castles in the Air: and promise themselves great things from a science they knew not, and an Art whose Theories they were ignorant of. And so like blind men groping in the Dark, whilst