- Peniarth MS 433 [RESTRICTED ACCESS].
- Ffeil
- [17 cent.].
Notes and transcripts of tracts on logic, shells and 'physica universalis'.
Notes and transcripts of tracts on logic, shells and 'physica universalis'.
Notes on physics, physiology, metaphysics, etc., with a printed Dissertatio Physico-Mathematica [? 1730] and engraved diagrams.