 Sloane 3824 lists different unsorted magical procedures, dropping names of spirits from the Book of Spirits in passing, rarely with explanation.Obeyryon or Oberyon, an assistant spirit named Bilgall, Mycob or Myeob, and their seven daughters are listed as fairies.Obeyryon is listed as a king, who teaches physics, mineral and plant lore, as well as making men invisible, revealing hidden treasures and how to acquire them, and revealing past, present, and future events.