CONTENTS 



XV 



CHAPTER PAGE 



physiological characters Pathogenesis Pseu- 

 domonas campestris Synonym Morphology 

 Cultural and physiological characters Pathogene- 

 sis Pseudomonas tumefaciens Synonym Mor- 

 phology and culture, Pathogenesis Pseudomonas 

 stewartii Synonym Pseudomonas juglandis 

 Pseudomonas medicaginis. 



XXXV. PROTOZOA CAUSING DISEASE THE GENERA BABESIA, 

 PLASMODIUM, CENTAMOEBA, COCCIDIUM AND TRY- 



PANOSOMA 409 



Classification of the protozoa Genus Trypanosoma 

 Disease produced The genus Entamoeba The 

 genus Babesia Babesia bigemina The genus Plas- 

 modium The genus Eimeria. 



XXXVI. INFECTIOUS DISEASES WHOSE CAUSAL ORGANISMS ARE 



NOT CERTAINLY KNOWN 418 



Smallpox Chicken pox Measles Scarlet fever In- 

 fantile paralysis Foot and mouth disease Rabies 

 or hydrophobia Hog cholera Influenza Swamp 

 fever or infectious anemia Typhus fever. 



SECTION VI 

 SANITARY BACTERIOLOGY 



XXXVII. BACTERIOLOGY OP WATER AND SEWAGE SEWAGE DIS- 

 POSAL 431 



Economic importance of impure water Methods of 

 determining purity of water Methods of determin- 

 ing the potability of water Presumptive tests 

 Chemical studies of water to determine pollution 

 Sanitary quality of various waters Methods of 

 making impure water potable Self-purification of 

 water Coagulation and sedimentation Chemical 

 treatment Filtration Sewage disposal The rural 

 problem The city problem. 



XXXVIII. BACTERIOLOGY OF MILK 446 



Fermentative and other changes in milk Germicidal 

 stage The development of lactic acid Disappear- 

 ance of the acid Decomposition of protein Abnor- 

 mal milk fermentations Bacterial infection of milk 

 Udder infection Bacteria from body surfaces 

 Bacteria from the dust Bacteria from the hands of 

 the milker Bacteria from milking vessels Disease 

 bacteria in milk Classification of market milk 

 Certified milk Uninspected milk Pasteurized milk. 



INDEX.. . 457 



