Transcriber’s Notes and Errata

Illustrations have been moved to the appropriate placed in the text.

The following typographical errors have been corrected.

Page	Error	Correction
218	back	black
424	stedfast	steadfast

The following words are found in hyphenated and unhyphenated forms in the text. The numbers of instances are given in parentheses.

cuttle-fish (2)

cuttlefish (1)

fresh-water (1)

freshwater (1)

pre-occupation (4)

preoccupation (1)

preoccupations (1)

re-arranging (1)

rearranging (1)

re-discovery (2)

rediscovery (3)

super-men (1)

supermen (1)

super-women (1)

superwomen (1)

text-book (5)

textbook (2)

text-books (2)

textbooks (3)