CONTENTS ix 



CHAPTER XXXVIII 



HIGHER HYPHOMYCETES AS THE CAUSE OF DISEASE LEECHES OR BUR- 

 SATTEE PNEUMONOMYCOSIS DERMATOMYCOSIS TRICHOPHYTON 



TONSURANS ACHORION SCHONLEINII FuSARIUM EQUINORUM 



OIDIUM ALBICANS . 416 



CHAPTER XXXIX 



BLASTOMYCES EPIZOOTIC LYMPHANGITIS IN HORSES BLASTOMYCOTIC 



DERMATITIS 426 



CHAPTER XL 



BACTERIA, GENERALLY NOT PATHOGENIC, OFTEN EMPLOYED IN LABORATORY 

 PRACTICE BACILLI OF THE PROTEUS GROUP BACILLUS ANTHRA- 

 COIDES BACILLUS MEGATHERIUM BACILLUS PRODIGIOSUS 

 BACILLUS VIOLACEUS BACILLUS CYANOGENUS MICROCOCCUS 

 TETRAGENUS MICROCOCCUS AGILIS SARCINA LUTEA .... 434 



CHAPTER XLI 



INFECTIOUS DISEASES DUE TO ULTRAMICROSCOPIC VIRUSES PLEURO- 



PNEUMONIA IN CATTLE CATTLE PLAGUE HOOF-AND-MOUTH 



DISEASE 439 



PAET III 



MICROORGANISMS IN FOODS AND SOILS. 



CHAPTER XLII 



THE BACTERIA OF MEAT-POTSONTNG BACILLUS ENTERITIDIS BACILLUS 



BOTUUNUS 451 



CHAPTER XLIII 



BACTERIA OF THE NITROGEN CYCLE FERMENTATION OF UREA NITRIFYING 



AND DENTRIFYING ORGANISMS FREE NITROGEN FIXATION . . 457 



CHAPTER XLIV 



ACETIC-ACID BACTERIA 466 



