The format of some dates in the original text showed a year digit over another digit, similar to 167½ for example. These have been changed to the form 1671/2. Obvious punctuation errors have been corrected after careful comparison with other occurrences within the text and consultation of external sources. The use of quotation marks in letters and other quotations is not consistent in the book; some adjustments have been made to have consistency within a particular letter or quotation.…
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