758 



INDEX OF SUBJECTS 



Smallpox, immunization in, by vaccina- 

 tion, value of, 663 

 production of vaccine for, 647. See 

 also under Vaccine 

 occurrence of, 657 



protozoan incitant of, research for, 657 

 relation of chicken-pox to, 660 

 relation of cowpox to, 659 

 transmission of, 658 

 vaccine bodies in, discovery of, 657 

 explanations for, 658 

 Ewing's, 658 

 Smegma bacillus, 502, 503, 594 

 cultivation of, 504 

 morphology of, 503 

 occurrence of, 503 

 staining of, 504 



identification of bacillus by, 504 

 tubercle bacillus and, differentiation 

 between, by stains, 106 

 Smith's modification of Pitfield's method 



of staining flagella, 101 

 Snake poison, antitoxin for, 199 

 Soil, bacteria in, 685 



from burial of infected cadavers, 687 

 in agricultural regions, 685 

 numerical estimation of, 687 

 pathogenic, in surface layers, 686 

 Solutions, saturated, for staining of 

 bacteria, 95 

 staining-power of, 96 

 Soor. See Thrush 

 Species immunity, 190 



differences in, 190 

 Specific gravity of forms of bacterial 



ceU, 24 

 "Specific precipitates," 235-236 

 Spider poison, antitoxin for, 199 

 Spinal fluid, bacteriological examination 



of, 176 

 Spirillaceae, 37 

 SpiriUum, 38 



description of, 9 

 Spirillum cholerse asiaticae. See under 



Cholera 

 Spirillum Deneke, 591 

 Spirillum of Finkler-Prior, 539 

 Spirillum Massaua, 591 



Spirillum Metchnikovi, 590 

 Spirochaeta, genus, 38 

 Spirochaeta anserina, 616 

 Spirochaeta Calligyrum, 617 

 Spirochaeta Duttoni, 610 

 SpirochiEta gaUinarum, 615 

 cultivation of, by Noguchi, 616 

 immunization against, 616 

 similarity of, to Spirochaeta anserina, 



616 

 transmission of, 615, 616 

 Spirochaeta macrodentium, 617 

 Spirochaeta microdentium, 617 

 Spirochaeta pallida, 693 

 animal pathogenicity of, 601 

 cultivation of, 600 

 dark-field examination of, 597 

 by Muhlens, 600 

 by Noguchi, 600 

 demonstration of, 596 

 in living state, 596 

 in smears, 597 



by Goldhorn's method of stain- 

 ing, 598 

 by India-ink preparation, 598 

 by Schaudinn and Hoffmann's 



method of staining, 597 

 by Wood's method of staining, 

 597 

 in tissues, 598 



by Levaditi's method, 598 

 by Levaditi and Manouelian's 

 method, 599 

 immunization against, 603 

 active, 603 

 passive, 603 

 infection of animals by, 602 

 of cornea of rabbits, 602 

 of testes of rabbits, 602 

 morphology of, 595 

 observation of, 596-597 

 occurrence of, in syphilis cases, 595- 



596 

 staining of, 108 

 Spirochaeta pertenuis, 614 

 morphology of, 615 

 similarity of, to Spirochaeta pallida, 615 

 Spirochaeta phagedenas, 616 



