SUBCUTANEOUS INOCULATION OF ANIMALS 237 



in such a cylinder with its head toward the perforated 

 bottom. It is then easily possible to make subcutaneous 

 inoculation by taking up a bit of skin through the slit in the 



FIG. 42 



The Voges holder for guinea-pigs. 



side of the box, or to make intraperitoneal injection by draw- 

 ing the posterior extremities slightly from the box and hold- 

 ing them steady between the index and second finger, as 

 seen in Fig. 42. It is also very convenient for use when the 



