Monks, manuscripts and sundials : the navicula in medieval England Eagleton, Catherine 2010 History of science and medicine library, 1872-0684 ( Serie ) Leiden ; Boston : Brill Englisch | Latein 9789047430094 Abstract

Bringing together the surviving material and manuscript evidence, this book looks closely at a fascinating medieval sundial in the form of a ship. It considers who made and used the surviving instruments, as well as studying the scholars who wrote about it.