CONTENTS 
CHAPTER XXV. 
The Cholera Group. 
Cholera yibrio 562 
Vibrio of Finkler and Prior (Vibrio Proteus) 575 
Vibrio Metchnikovi 576 
Vibrio Massana 576 
Vibrio Tyrogenum (Spirillum Deneke) 576 
CHAPTER XXVI. 
Treponem.\t.\, Spironemata, Leptospirata, Spiroch.eta and Spirilla. 
Treponemata 578 
Treponema Pertenue 588 
Spironema Refringens 589 
Spironema Phagedenis 590 
Relapsing Fever 592 
Spironema Recurrentis 592 
Spironema Novyi 595 
Spironema Carteri 595 
Spironema Duttoni 595 
Infectious Jaundice 596 
Yellow Fever 599 
Dengue 602 
Rat Bite Fever 603 
Seven-day Fever (Manukayami Fever) 604 
Fusiform Bacilli and Spirillum Fusiformis ' 605 
SECTION III. 
HIGHER BACTERIA, MOLDS, YEASTS, FILTERABLE VIRUSES, 
DISEASES OF UNKNOWN ETIOLOGY. 
CHAPTER XXVII. 
Trichomycetes, Actinomycetes, Hyphomycetes, Saccharomycetes. 
The Pathogenic Higher Bacteria 607 
Trichomycetes 607 
Leptothrix 607 
Cladothrix 608 
Nocardia (Streptothrix, Discomyces) 608 
Actinomyces Bovis 610 
Mycetoma (Nocardia madurte, Discomyces madura; or Madura Foot) . 614 
Hyphomyces 615 
Eumycetes or Molds 615 
Saccharomvcetes 622 
Sprue . ■; 626 
CHAPTER XXVIII. 
Filterable Viruses. Rickettsia. Diseases of Unknown Etiology. 
Filterable Viruses 628 
Acute Anterior Poliomyelitis (Epidemic PoUomyeUtis) 630 
Lethargic Encephalitis 634 
Foot and Mouth Disease 635 
Contagious Pleuropneumonia of Cattle 636 
