W. Wynn Westcott 
Aesch Mezareph or Purifying Fire 

The Aesch Mezareph or Ash Metzareph is a Kabbalistic and Alchemical text originally known to persons of Western Culture from the Latin translation found in a fragmentary condition in the work entitled "Kabbala Denudata" by Knorr von Rosenroth, published at Sulzbach in 1677-84.The present volume is the translation into English, which was issued by W. Wynn Westcott in Vol. IV of his Collectanea Hermetica at the end of the 19th century.