250 OF TEMPERATURE, &e. CIIAP. ;>. 



without avail. The reader may consult the Zooiiomia of 

 Uanvin, and a recent work in France, by Ph. Pinel, Arnold 

 on Insanity, Crighton on Mental Derangement, and others 

 who have written on this subject. 



Since the first edition of this book, I have conversed with 

 Dr. Spurzheim, about the periodicity of disorders of health. 

 He considers it as more or less affecting every body. The 

 reader may refer to a large work on the newly discovered 

 Anatomy and Physiology of the Brain, published by him, en- 

 titled, Physiognomical System, &c. 8vo. Baldwin & Co. 

 London, 1815. Also Observations on the Casual and Peri- 

 odical Diseases ascribable to Atmospheric Influence, 8vo. 

 London, 1817- 



