This Henry Gillard Glindoni painting depicts John Dee, a Renaissance man both figuratively and literally. Dee was a mathematician, student of the occult, astrologer, and natural philosopher who, at one point, became the medical and scientific adviser of Queen Elizabeth I ("John Dee"). In this depiction of John Dee his is seen either peforming an experiment or perhaps conjouring a spirit, but this is not the initial composition that Glindoni had in mind. Recent x-rays show that Glindoni had originally painted several skulls into the scene, which were later painted over (Brown). This type...