A STUDY OF LETTERS OF LEONARDO DA VINCI BIZARRE REVELATIONS,CONTACTS WITH TURKISH SULTANS AND OFFER OF HELP IN PROJECTS. Lisa Jardine, the late scholar from the University of London, writes:“In a series of letters written around 1484 and preserved in one of his many notebooks, Leonardo reports to someone he calls Devatdar Kait-Bai, on the … Continue reading A STUDY OF LETTERS OF LEONARDO DA VINCI BIZARRE REVELATIONS, CONTACTS WITH TURKISH SULTANS AND OFFER OF HELP IN PROJECTS.