‘To be avoided as if they were sick’

Chapter 11. ‘To be avoided as if they were sick: A plain and easie method for preserving those that are well from the infection of the plague (1691–1721)’ provides a detailed bibliography, using the system described in chapter 4, of five copies of Willis’s seventh published book in which is included one treatise: 14. A plain and easie method etc. These descriptions are preceded by a narrative highlighting the main bibliographic issues that characterize the various editions, states, and issues of these copies. Of these, some are already known but others newly identified. {91 words}