Transcriber's Note:
- 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.
- Mid-paragraph illustrations have been moved between paragraphs
and some illustrations have been moved closer to the text that references them. The
pagination of corresponding index entries was corrected
- The Contents table was added by the transcriber.
- The index contains links to articles in other issues of Birds and Nature
magazine: