List of Laboratory Exercises Given in Connection 

 WITH THE Class Work Included in this Text-book. 



Exercise 

 Exercise 

 Exercise 

 Exercise 

 Exercise 

 Exercise 

 Exercise 7 

 Exercise 8 

 Exercise 9 

 Exercise 10 

 Exercise IL 



Exercise 12. 

 Exercise 13. 

 Exercise 14. 

 Exercise 15. 



Exercise 16. 

 Exercise 17. 



Exerci 

 Exerci 

 Exerci 

 Exerc 

 Exerci 

 Exerc: 

 Exerc 

 Exerc: 

 Exerc: 

 Exerc: 

 Exerc: 



se 18, 

 se 19. 

 se 20, 

 se 21. 

 se22, 

 se 23. 

 se24. 

 se25. 

 se 26. 

 se27. 

 se 28. 



Cleaning glassware. 



Preparation of broth medium from meat juice. 



Preparation of gelatin medium from broth. 



Preparation of agar medium from broth. 



Potato tubes. 



Potato plates. 



Plain milk tubes. 



Litmus milk tubes. 



Sugar broth media. 



Blood-serum tubes. 



Inoculation of tubes. Action on complex 

 proteins. 



Production of gas from carbohydrates. 



Production of indol. 



Reduction of nitrates. 



Chromogenesis: Illustrates nicely the varia- 

 tion with environment. 



Enzyme production. 



Making of plate cultures; isolation in pure 

 culture. 



Stain making and staining. 



Cell forms and cell groupings. 



Hanging drop slides. 



Staining of spores. 



Staining of acid-fast bacteria. 



Staining of capsules. 



Staining of flagella. 



Study of individual species. 



Determination of thermal death-point. 



Action of disinfectants on bacteria. 



Action of sunlight on bacteria. 



