_Anther secret Fire of Philosophers, by which all venemous and
fœtid Vegetable, Animal, and Mineral Subjects, may be changed and
prepared into a most efficacious Medicine._
Rectifie Spirit of Wine so perfectly well from all Phlegm, as it will
all burn away. For this way you will have a secret Fire, by help of
which you will be able to effect wonders in Medicine.