The Index for both volumes is in this one. References to pages 1–400 will be found in Volume I.
Footnotes and references to them have been renumbered into one continuous sequence and moved to the end of the text of this eBook, immediately preceding the Index. The sequence begins at “171” because there are 170 footnotes in Volume I. Some “See note” references may be incorrect.
Reading devices that cannot display some of the characters in this eBook may substitute question marks or other placeholders.
Page [414]: “Hippophae” was printed that way, rather than as “Hippophæ”.
Page [423]: “Stage VII. Pupation.” was printed in the second column.
Page [436]: “Phaeton” was printed that way, rather than as “Phæton”.
Page [642]: “yelk” was printed that way.
Volume I is available at no charge from [Project Gutenberg], www.gutenberg.org, as eBook number [47847]. An eBook combining both volumes is available as eBook number [47849].