The plague at Marseilles consider'd [electronic resource] : With remarks upon the plague in general, shewing its cause and nature of infection, with necessary precautions to prevent the spreading of that direful distemper. Publish'd for the preservation of the people of Great-Britain. Also some observations taken from an original manuscript of a graduate physician, who resided in London during the whole time of the late plague, Anno 1665. By Richard Bradley, F.R.S.