Chrono by Al Klisiak John Dee: 1527 b. at London 1537-1542 schooling Chantry School at Chelmsford in Essex 1542-6 St. Johns College, Cambridge;B.A. 1545 Fellow of St. Johns College c.1546-50 Fellow of Trinity 1548 Earns M.A. 1548-50 tutored influential people in the subject of mathematics and geography, such as the Earl of Warwick. 1550 in Paris expounding mathematical-magical philosophy revived by Ficino, brings Navigational instruments to England 1551-55 gains the patronage of Dutchess of Northumberland and her husband 1551 offered professorship at the University of Paris--he declined. 1552 King Edward grants him a pension of 100 crowns 1553 Exchanges pension for Rectorship of Uptown-upon-Severn in Worcestershire. c. 53 Developed the paradoxical compass,or chart. 1554 offered a position as a lecturer at the on mathematics at Oxford--he declined. 1556 petition to Queen Mary to preserve the monastic libraries 1558 w. Propaeduemata aphoristica 1558-1602 was free lance advisor to the crown. 1564 w Monas Heiroglyphia, travels to Presburg where he presents a copy of Heiroglyphia to Maximillian II, to whom the work was dedicated. 1566 Rectorship or Long Leadenham in Linconshire 1548-51 Studies at Louvain University with Gemma Frisius and Mercator 1551-83 consultant to the Muscovy Company 1570 ed. Billingsly translation of Euclid, added famous preface in justification of mathematics. 1577 w Perfecte Arte of Navigation 1582 involved with Edward Kelly in occult and alchemical works. 1583 Prince of Poland, Lasky, promises Dee compensations he did not receive from Elizabeth. 1584 travels to Prague, alienates Rudolph and is temporarily banished from the Empire. 1586-8 guest of Count Rosenberg of Bohemia 1586-9 acted as a magician and alchemist 1592-1605 Wardenship of Christ College, Manchester--did not fill post. 1608 d. in poverty at Mortlake, Surrey, England sources-- The Life of John Dee; an Elizabethan Crystal Gazer, by Charlotte Fell Smith John Dee; The World of an Elizabethan Magus, by Peter J. French and the web page: John Dee, at http://es. rice.edu/ES/humsoc/Gallileo/Catalog/Files/dee.html.