Punctuation, hyphenation, and spelling were made consistent when a
predominant preference was found in the original book; otherwise they
were not changed.
Simple typographical errors were corrected; unbalanced quotation
marks were remedied when the change was obvious, and otherwise left
unbalanced.
Illustrations in this eBook have been positioned between paragraphs
and outside quotations. In versions of this eBook that support
hyperlinks, the page references in the List of Illustrations lead to
the corresponding illustrations.
This book does not have clearly-defined chapters.
Page 215: The symbol after “liable to be turned” is a circle containing
a cross. The map to which it refers contains a similar mark in the
blank area in the upper-middle.