""A Treatise On Mental Diseases"" is a comprehensive guide to the study and treatment of mental illnesses, written by Henry J. Berkley. The book covers a wide range of topics related to mental health, including the history of mental illness, the classification of mental disorders, and various theories of mental illness. It also provides detailed information on the symptoms, diagnosis, and treatment of specific mental disorders, such as schizophrenia, depression, and anxiety. The book is written in a clear and concise style, making it accessible to both professionals and lay readers interested in the field of mental health. Overall, ""A Treatise On Mental Diseases"" is a valuable resource for anyone seeking to gain a deeper understanding of mental illness and its treatment.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.