Summary: Ars Notoria by Dr Stephen Skinner
You’re almost certainly referring to Practical Angel Magic of Dr. John Dee’s Enochian Tables (often mis-typed as “angle” instead of “angel”). (Internet Archive) It’s a hybrid historical study + working sourcebook. Skinner and Rankine present the book as a transcription-based reconstruction of Dee-related angel magic material from key manuscripts (including Sloane 307/3821 and Rawlinson D1067/D1363), … Read more