The book has no illustrations or index. It may have numerous typos or missing text. However, purchasers can download a free scanned copy of the original rare book from the publisher's website (GeneralBooksClub.com). You can also preview excerpts of the book there. Purchasers are also entitled to a free trial membership in the General Books Club where they can select from more than a million books without charge. Volume: 28; Original Publisher: Nervous and Mental Disease Publishing Company; Publication date: 1918; Subjects: Nervous system; Personality; Emotions; Autonomic nervous system; Psychology / Emotions; Medical / Neurology; Psychology / Personality; Medical / Neurology; Medical / Neuroscience; Body, Mind