Front matter
Reading edition
Transcriber's note: Obvious printer's errors have been corrected, all other inconsistencies are as in the original. The author's spelling has been maintained.
Accessibility: Expansions of abbreviations have been provided using the <abbr> tag, and changes in language are marked. Speech rendering will be improved if voices for the following languages are available: Fr (a few words with De, Pt, Es, Ru, It).