title: Considering affinity: An ethereal conversation (part three of three).
authors.affiliation: Institute for the History and Philosophy of Science and Technology, University of Toronto, Canada. Electronic address: polly.winsor@utoronto.ca.
authors.forename: Mary P
authors.initials: MP
authors.lastname: Winsor
mesh_terms: D000818:Animals; D003142:Communication; D005197:Famous Persons; D049672:History, 19th Century; D006801:Humans; D012586:Science