Words surrounded by _ are italicized.
Words surrounded by = are bold.
Small capitals are presented as all capitals in this e-text.
Obvious printer's errors have been repaired, other inconsistent
spellings have been kept, including inconsistent use of hyphen (e.g.
"widespread" and "wide-spread"), capitalisation (e.g. "Op. cit." and
"Op. Cit."), and any other probable alternate spellings (e.g.
"Good-bye" and "Good-by").
Index entries that do not match their referred text are corrected.