Synopses of unpublished works by Boyle, including a work on experience, reason and authority in science, and his critique of Galenic medicine, 'Some Considerations & Doubts about the Vulgar Method or Practice of Physick' (the latter published in Michael Hunter, Robert Boyle: Scrupulosity and Science (2000), p. 167) (Boyle Papers 18, fol. 48v © Royal Society)