( 78 > 
down an entire Method of Cafe iti regard the Trea- 
tife is intended for the Ufe, not of Young Beginners, 
but Experienced Phyficians. 
The chief Experiments of the Nature of this Salt 
(whereupon ifs Vertue depends) were ftewed at a 
Meeting of the Royal Society ( fome Learned Phyficians 
being prefent) to their great Satisfadion. 
Printed for Sam. Smith, and Benj. Walfordy Printers to 
the Royal Society , at the Prince's Arms in St. P«iif 4 
Church-yard. 1695. 
