Typographical errors corrected in text:
Page xiv: Chapter XIII heading in Table of Contents amended to match chapter heading on page 54.
Page 2: metaphysicotheo-logico-cosmolo-nigology amended to metaphysico-theologico-cosmolo-nigology.
Page 158: Liebnitz amended to Leibnitz.
Page 168: perserved amended to preserved.
Page 172: rougish amended to roguish; crows amended to crowns.
Where there is an equal number of instances of a word being hyphenated and unhyphenated, both versions of the word have been retained: dung-hill/dunghill; and new-comers/newcomers.
A single footnote on page 90 has been moved to the endnotes, and the notes numbers re-indexed. A page reference was added to the moved footnote to match the format of other endnotes.
Modern Library blurb: "mail complete list of titles" left as is.
There are two instances of Massa Carara (pp. 43 and 45) and one instance of Massa-Carrara (page ix). As this latter is in the Introduction, i.e. distinct from the book proper, it has been retained.
The different spellings of CunÉgonde (which occurs only in the Introduction (page viii)) and Robeck (which occurs in the Notes [p. 170]; spelt Robek in the text [p. 53]) have been retained for the same reason.