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ANAEROBIC TECHNIQUE— 
A. Kipps’ hydrogen apparatus : 
1. Mechanics. 
2. Chemicals. 
B. Simple hydrogen generators. 
C. Solutions for purifying gas : 
1. Silver nitrate for chlorine. 
2. Potassium permanganate for oxygen. 
3. Lead acetate for sulphides. 
D. Media best suited for anaerobes : 
1. Freshly prepared media. 
2. Glucose media. 
E. Special methods : 
1. Fraenkel’s method. 
2. Esmarch’s method. 
3. Liborius’ method. 
4. Buchner’s method. 
5. Novy’s jars. 
6. Wright’s method. 
7. Pasteur Institute method. 
8. Vignal’s tubes. 
9. Full tubes of bouillon. 
10. Deep stabs. 
11. Oil method. 
