Typographical errors have been silently corrected and hyphenation
standardised.
Variations in spelling and punctuation are as in the original.
In order to minimise the width, full stops have been removed from
the headings of the table on page 29.
The following alterations have been made:
Pages 49 and 120 Preceeding corrected to preceding.
Page 66 United Army changed to United States Army.
Page 138 Replaceing corrected.
Italics are represented thus, _italic_.