664 



INDEX 



Sarkodina, 481 

 Saturation test, 193 

 Scarlet fever, 533 

 Schizomycetes, 8 

 Schizophycese, 8 

 Sclerotium, 469 

 Scour of poultry, 540 

 Sections, frozen, 88 



- paraffin, 90 



- fixing to slide, 93 



staining, 108 



to mount, 110 



Sedgwick and Tucker's method 



for air analysis, 607 

 Sedimentation test, 192 

 Septic diseases, 223 

 Septic tank process, 610 

 Septicaemia, 149, 223 



- a, 149 



Sera, anti-microbic, 173 

 antitoxic, 150 



- polyvalent, 175, 270 

 Serum, culture medium of, 60-62 



germicidal action of, 199 

 Serum disease, 168 

 Seven- days' fever, 549 

 Sewage, 609 



Sewers, air of, 610 



Shake culture, 83 



Shell-fish, examination of, 600 



pathogenic organisms in, 362 

 Side-chain theory, 152 



Silica jelly, 31 

 Silkworms, disease of, 531 

 Silver salts, 636 



- pyogenic, 225 

 Simulium, 563 

 Skatole, 28 

 Skatole-carboxylic acid, 27, 268, 



288 

 Skin diseases, 479, 560 



organisms of, 569 

 Sleeping-sickness, 488 

 Slides, cleaning, 95, 114, 524 



hollow-ground, 129 

 Smallpox, 549 

 Smear preparations, 94 

 Smegma bacillus, 338 



staining, 339 



Sodium bisulphate, 599 

 Soil, 608 



Soil, nitrification in, 28 

 Solubilities, 648 

 Solutions, normal, 64 

 Sour milk, 617 

 Species of bacteria, 7, 18 

 Specimens, preserving patholo- 

 gical, 116 

 Spengler's tubercle stain, 326 



views on tuberculosis, 319 

 SpiriUa, 17, 433. See also Vibrio 

 Spirillum, definition of, 17 



choleras Asiaticce, 433 



- varieties, 439-442 



of cholera, isolation from 



water, 598 



- of Tinkler and Prior, 448 



Metchnikovi, 447 



- Obermeieri, 494 



- rubrum, 36, 449 



tyrogenum, 449 

 Spirochaeta, 18, 493 



- Duttoni, 494 



Obermeieri, 494 



- pallida, 496 



pertenuis, 495 



recurrentis, 494 



refringens, 496 



Vincenti, 296 



in bronchitis, 557 



in cancer, 495 



in dysentery, 559, 



in ulcerating granuloma, 495 



in ulcers, 449 



in yaws, 495 

 Spirochaetosis, 493 

 Spironema pallidum, 496 

 Spleen, germicidal substance 



from, 200 



in immunity, 204 

 Sporangium, 469 

 Spore formation, 14 

 Spore staining, 113, 468 



Spores, resistance to heat, 20, 624 

 Sporidium vaccinale, 552 

 Sporotrichosis, 473 

 Sporozoa, 508 

 Spotted fever, 241 



