Processes are Antimonial Sulphurs rather in Name than Nature. But though Antimony sublim’d by its self is reduc’d but to a volatile Powder, or Antimonial Flowers, of a compounded Nature like the Mineral that affords them: yet I remember that some years ago I sublim’d out of Antimony a Sulphur, and that in greater plenty then ever I saw obtain’d from that Mineral, by a Method which I shall therefore acquaint you with, because Chymists seem not to have taken notice of what Importance such Experiments may be in the Indagation of the Nature, and especially of the Number of the Elements. Having then purposely for Tryals sake digested eight Ounces of good and well powder’d Antimony with twelve Ounces of Oyl of Vitriol in a well stopt Glas-Vessel for about six or seven Weeks; and having caus’d the Mass (grown hard and brittle) to be distill’d in a Retort plac’d in Sand, with a strong Fire; we found the Antimony to be so opened, or alter’d by the Menstruum wherewith it had been digested, That whereas crude Antimony, forc’d up by the Fire, arises only in Flowers, our Antimony thus handled afforded us
