The philosophicall touch-stone: or Observations upon Sir Kenelm Digbie's Discourses of the nature of bodies, and of the reasonable soule. : In which his erroneous paradoxes are refuted, the truth, and Aristotelian philosophy vindicated, the immortality of mans soule briefly, but sufficiently proved. And the weak fortifications of a late Amsterdam ingeneer, patronizing The soules mortality, briefly slighted