Rewriting Walter Charleton: Physick and Natural Philosophy -- ’The Alembic of Our Pen’: Charleton’s Identity as a Physician -- ’The Animal Oeconomy’: Natural History (1659) in the Context of English Physiology -- ’The Republick of Letters’: Charleton’s Identity in the Royal Society & College of Physicians -- Enquiries Into Human Nature (1680): Charleton’s Anatomy and Physiolog…