The writer of this book desires to say that, in preparing the work, it has been no part of his design to express his individual opinions upon the topics discussed. His purpose has been to suggest the opinions of others, especially of a class of men scarcely recognized as existing in the world. The art they profess, called after the name of Hermes, Hermetic Philosophy, is so little known at the present day that the name of it by no means indicates it. The adepts profess to be, or to have been, in...