In chapter XVII, the sections are numbered 1, 2, 4. There is no 3, and no obvious
place to insert another section number. Section 4 on page 132 was renumbered to 3.
Page 235, the third and fourth lines were swapped.
Page 240, the section number 4 was corrected to 5.
Page 289, there is a page break after section 2 and the following section is also
numbered 2. The page break was deleted and the following two sections renumbered.
Page 295, the section number 2 was corrected to 3.
Missing or obscured punctuation was silently corrected.
Inconsistent spelling and hyphenation were made consistent only when a predominant
form was found in this book.