X CONTENTS. 



CHAPTER IX. STUDY AND IDENTIFICATION OF BACTERIA. 

 Spirilla, 94; Cholera, 94. 



CHAPTER X. STUDY AND IDENTIFICATION OF MOULDS, 99. 



CHAPTER XL BACTERIOLOGY OF WATER, AIR AND MILK. 

 Water, 109; Milk, 115; Air, 117. 



CHAPTER XII. PRACTICAL METHODS IN IMMUNITY. 



Methods of obtaining immune sera, 124; Agglutination tests, 126; 

 Haemolytic experiments, 128; Bacteriolytic experiments, 128; Devia- 

 tion of the Complement, 129; Fixation of the Complement, 130; 

 Opsonic power and preparation of vaccines, 131. 



PART II. STUDY OF THE BLOOD. 



CHAPTER XIII. MlCROMETRY AND BLOOD PREPARATIONS. 



Micrometry,i35; Haemoglobin estimation, 138; Counting blood, 140; 

 Study of fresh blood, 145; Blood films, 146; Staining blood films, 148; 

 lodophilia, 152. 



CHAPTER XIV. NORMAL AND PATHOLOGICAL BLOOD. 



Color index, 154; Red cells, 154; White cells, 156; Eosinophilia, 

 162; Leukocytosis, 162; Lymphocytosis, 163; Diseases with a normal 

 leukocyte count, 164; The primary anaemias, 164; Secondary anaemias, 

 166; The leukemias, 166. 



PART III. ANIMAL PARASITOLOGY. 

 CHAPTER XV. CLASSIFICATION AND METHODS, 169. 



CHAPTER XVI. THE PROTOZOA. 



Rhizopoda, 173; Flagellata, 176; Infusoria, 183; Sporozoa, 183; 

 The malarial parasite, 185. 



CHAPTER XVII. THE FLAT WORMS. 



Flukes, 194; Liver flukes, 195; Intestinal flukes, 197; Lung flukes, 

 198; Blood flukes, 198; Cestodes, 200; Somatic taeniasis, 205. 



CHAPTER XVIIL THE ROUND WORMS. 



Filariidae, 209; Key to filarial larvae, 213; Trichinosis, 214; Hook 

 worms, 216; Ascaridae, 218; Leeches, 219. 



CHAPTER XIX. THE ARACHNOIDEA. 



The mites, 222; The ticks, 224; The Linguatulidae, 227. 



CHAPTER XX. THE INSECTS. 



The Pediculidae, 229; The Diptera, 231; Fleas, 232; Biting flies, 234. 



CHAPTER XXL THE MOSQUITOES. 



Dissection of the mosquitoes, 244; Differentiation of Culicinae and 

 Anophelinae, 246; Classification of Culicidae, 247. 



