The Canon: An Exposition of the Pagan Mystery Perpetuated in the Cabala as the Rule of All the Arts. E-book. Formato PDF William Stirling   -  Forgotten Books, 2017  - 

The demonstration of the above assertion being that in times gone by there were no railways, steamboats, torpedoes, or any of those anaesthetic inventions in regard to time and space on which we pride ourselves, and upon which we base our claim to have advanced the general welfare of man kind.