- Museum number
Rock crystal ball.
- Production date
- 17th Century (? unknown and associated with Dee later in BM)
Diameter: 5.20 centimetres
- On display (G1/fc20)
- Exhibition history
2016 11 Jan- 22 Jul, London, Royal College of Physicians, Scholar, courtier, magician: the lost library of John Dee.
1997 30 May-7 Sep, Czech Republic, Prague, Prague Castle, Rudolph II and Prague
1980 15 Mar-28 Sep, Italy, Florence, Instituto e Museo di Storia della Scienza, Florence and Medicean Tuscany
- Acquisition date
- Britain, Europe and Prehistory
- Registration number