210 LABORATORY GUIDE IN BACTERIOLOGY 



Substitute for potato, 29. 

 Sugar-free broth, 101. 

 Sulphur granules, 134. 

 Sunlight, influence of, 98. 

 Surface water, 146. 

 Suspension of soil, 166. 

 Synthetic: agar for plating, 38; 

 media, 42. 



Table: of Centigrade and Fah- 

 renheit thermometers, 198; of 

 weights and measures, 198. 



Tables, dilution, 197. 



Technic, bacteriological, i. 



Test: agglutination, 118; for 

 indol, 114, 170; for indol and 

 nitrites, 114, 170; for nitrates, 

 175; for nitrites, 114; Gruber- 

 Widal, 118; rods, Hill's, 94; 

 starch iodin, 172; Widal, 118. 



Thermal death-point, 96. 



Thermostat, 51. 



Thionin blue, 44. ^ . 



Titration of media, 18. 



Torula amara, 159. 



Torulae, 78, 192. 



Trichomycetes, 134. 



Tube: culture, 9; fermentation, 

 7; medium, Hiss's, 34; potato, 

 28. 



Tubercle: bacilli in milk. 89; 

 bacteria, 175. 



Typhoid-dysentery group, 112, 

 117. 



Ultramicroscopic bacteria, 92. 

 Uschinsky's medium, 42. 



Water: and milk examination, 

 media for, 35; and sewage, 

 bacterial examination of, 84, 

 141; bacterial examination of, 

 84; bath, 70; of condensation, 

 72; samples, collection of, 84; 

 species determination in, 86. 



Weights and measures, 198. 



Welch's capsule stain, no; modi- 

 fied, 138. 



Well water, 147. 



Whey, 62; agar, 36; gelatin, 36; 

 litmus, 36; media, 36; 



Widal test, 118. 



Wine must, 41. 



Winogradsky's solution, 37. 



Yeast: baker's, 190; brewer's, 

 190; of salt-rising bread, 191; 

 water, 32; water, dextrose, 

 33- 



Yeasts, 78, 185; alcohol forma- 

 tion, 187; budding of, 80; 

 film formation of, 186; from 

 the air, 78, 185; gas evolution 

 of, 1 86; spore formation of, 

 80, 187. 



Ziehl-Neelsen's carbol fuchsin, 43. 



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