PART I.] Circumstances under which Bacteria appear in Blood. 



155 



TABLE VII. 



Microscopic characters of the blood in cases in which Organic matters were 

 injected into the Peritoneal cavity. 



TABLE VIII. 



Microscopic characters of the blood in cases in which purely Chemical 

 irritants loere injected into the Peritoneal cavity. 



* This specimen was obtained from a small vein, rendering chances of accidental contamination greater than usual- 



