Exercise book and Mundialis sphere opusculum,
- Peniarth MS 363 [RESTRICTED ACCESS].
- Ffeil
- [1605x1673] / Robert Wynne, Morris Wynn and John Jones, Gellilyfdy.
The manuscript is in two parts. The first part is an exercise book containing Latin and Greek exercises by Robert Wynne of Maesyneuadd, Merioneth, some financial memoranda, 1667-1675, and an unfinished letter to Robert Wynne from his father, Maurice Wynne. The second part is a transcript by John Jones, Gellilyfdy of a printed copy of the Mundialis Sphere Opusculum of Johannes de Sacro Busto.