Peter Apian’s Astronomicum Caesareum (Ingolstadt, 1540) is one of the finest printed books in the National Library of Scotland, hand coloured throughout and featuring ingenious and beautiful volvelles. Apian, humanist mathematician and astronomer and born Bienewitz in Leisnig, Saxony (Biene is German for bee, hence the Latinizing of his name to Apian), was the son […]