Andrew West provides an excellent (and detailed) list of the rules for using "long s" (as well as some Ngram graphs) at http://babelstone.blogspot.com/2006/06/r

Andrew West provides an excellent (and detailed) list of the rules for using "long s" (as well as some Ngram graphs) at http://babelstone.blogspot.com/2006/06/rules-for-long-s.html http://babelstone.blogspot.com/2006/06/rules-for-long-s.html.