- Minor typographical errors have been corrected without note.
- Punctuation and spelling were made consistent when a predominant form was found in this book; otherwise they were not changed.
- Ambiguous hyphens at the ends of lines were retained.
- Pictures of the Book Room have been moved. The List of Illustrations paginations were not corrected.
- Other corrections:
- Page 89: 'Hotel des Affaires Étrangers,' changed to 'Hôtel des Affaires Étrangères,'
- Page 125: Caligraphy changed to calligraphy.