The Musée Condé is home to over 1500 manuscripts, including Eusebius’ Evangelica praeparatione. What makes the 1540s edition so special is that it is the “editio princeps,” or first printing, of the Evangelica, which had existed only as a manuscript. Its binding is reproduced here.
 

Width: 90mm (3½")Height: 140mm (5½")Depth: 16mm (½")