BACTERIOLOGY. 181 



Name the processes you went through when you 

 made the stained preparation of the germs. 



What is the best method to be followed when you 

 make a preparation of bacteria the stain or the other 

 methods ? 



What are the three best stains for ordinary use? 



You may use the oil-immersion lens when you make 

 a good preparation. 



Give the preparation of some of the stains in daily 

 use. . , 



Make a drawing to illustrate the morphology of 

 bacteria. 



Describe in detail the method of making a dry 

 spread. 



Watch the demonstrator make a plate of the air 

 germs. 



Note the date and medium. 



Note the temperature of the room when the plate is 

 made. 



Give Tyndall's principle of intermittent sterilizing. 



TYPHOID 



Typhoid fever is an infectious disease caused by the 

 presence of the B. Typhosus. The B. was discovered 



