Page 320, The homeward march ...: the reason for the small capitals is not clear.
Page 343-344, There seem to have been ...: as printed in the source document.
Page 427, ipomæa: probably an error for ipomœa.
Changes made:
Illustrations have been moved outside text paragraphs.
Some minor obvious typographical and punctuation errors have bee corrected silently.
Page x: KISERI changed to KISERA as elsewhere
Page xvii-xx: Illustration numbers (in the order in which they occur in the text) have been added to the list of illustrations
Page xix: Entry Rapids of the Livingstone River inserted
Page 62: Backwains changed to Bakwains