--Silently corrected palpable typos; left non-standard spellings and
dialect unchanged.
--Collected series, volume, and author information at the end of the
e-text.
--Copyright notice provided as in the original—this e-text is public
domain in the country of publication.
--In the text versions, delimited italics text in _underscores_ (the
HTML version reproduces the font form of the printed book.)