Transcriber's Notes
- Except for the below-mentioned, all non-standard and inconsistent spelling has been retained
- Hyphenation has been retained from original
- New original cover art included with this eBook is granted to the public domain.
- Pg. [19] - Corrected typo: '... primarily to the central nervous sytem' > 'system'
- Pg. [125] - Corrected typo: missing period: '... as reflected in its language'
- Pg. [235] - Corrected typo: '... concious of the cosmic problem' > 'conscious'
- Pg. [287] - 'HERBERT SPENCER, l. c., p. 70.'> 'l.c.' to match style