Part 5

JPL 400-100 12/80

Transcriber’s Notes

—Retained publication information from the printed edition: this eBook is public-domain in the country of publication.

—Silently corrected a few palpable typos.

—Moved captions nearer the relevant images; tweaked image references within captions accordingly.

—Added a Table of Contents.

—In the text versions only, text in italics is delimited by underscores.