Monks, manuscripts, and sundials : the navicula in medieval England -- Five fifteenth-century sundials -- Manuscript sources about the navicula -- Calendar tables and latitude lists -- Texts, instruments, diagrams and relations between them -- Using a sundial, understanding the heavens? -- The navicula and the organum ptolomei -- How sixteenth-century books redefined a medieval sundial.
Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries.