334 Memoirs bf Erasmus Darwin, M. U. 



The Orders and Genera of the Fourth Class of Diseases. . 



CLASS IV. 

 DISEASES OF ASSOCIATION. 



ORDO r. 

 Increased dissociate Motions. 



GENERA. 



1. Catenated with irritative motions. 



2. Catenated with sensitive motions. 



3. Catenated with voluntary motions. 



4. Catenated with external influences. 



ORDO II. 



Decreased Associate Motions. 



GENERA. 



1. Catenated with irritative motions. 



2. Catenated with sensitive motions. 



3. Catenated with voluntary motions. 



4. Catenated with external influences. 



ORDO III. 



Retrograde Associate Motions. 



GENERA. 



1. Catenated with irritative motions. ' 



2. Catenated with sensitive motions. 



3. Catenated with voluntary motions. 



4. Catenated with external influences. 



The Orders, Genera, and Species, of the Fourth Class of 



Diseases. 



CLASS IV. 



DISEASES OF ASSOCIATrON. 



ORDO I. 



Increased Associate Motions. 



GENUS I. 



Catenated with Irritative Motions. 



SPECIES. 



1. Rubor vultuspransorum. Flushingofthefaceafterdinner, 



2. Su- 



