( 88 } 



4Q. Of the fuccus ga/lricus, and the 

 digeftive faculties of the carni- 

 vorous tribe. 



42. Of the ventriculus fuccenturiatiUj 



and gizzard. 

 43* Of the triturating power of the 



gizzard, and the manner in which 



their food is digefted. 



44. Of the abforbent fyftem in 

 birds. 



45. Of the kidneys and paflage of the 

 urinary fecretion. 



46. Of the extent and attachment of 

 the lungs. 



Of their communication with the 

 abdominal veficles* and the 

 air cells in the bones of thefe 

 animals. 



47. Of the Diaphragm. 



48. Of the brain compared with that 

 of quadrupeds. 



49. Of the olfa&ory nerves, and the 

 organ of fmelling. 



50. Of 



