Italic text is denoted by _underscores_.
Bold text is denoted by =equal signs=.
There are 563 separate Notes anchored in the main text; these anchors
are indicated by [number]. The Notes remain in the same place as in
the original book, after the main text.
There are only two Footnotes in the book. These anchors are indicated
by [A] and [B] and the Footnotes themselves have been moved to the end
of the book, in front of the Notes.
Minor changes to the text are noted at the end of the book.