The wonderful Dr. Stephen Skinner talks about the Ars Notoria, a grimoire of visual magic and rapid learning. You can learn more about Stephen Skinner here: http://www.sskinner.com/.

and you can learn more about the two volumes of the Ars Notoria that he published here: http://www.sskinner.com/books2.htm#arsnotoria and here: http://www.sskinner.com/books2.htm#arsnotoriamethod

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