Transcriber’s Notes

Retained publication information from the printed edition: this eBook is public-domain in the country of publication.
Corrected a few palpable typos.
Included a transcription of the text within some images.
Renumbered footnotes, and modified references to them accordingly.
In the text versions only, text in italics is delimited by _underscores_.
The HTML version contains relative hyperlinks to these companion volumes, so that offline copies can be interlinked:
Canyonlands National Park, Gutenberg eBook #51048,
Arches National Park, Gutenberg eBook #51116.