INDEX 



261 



Proteus vulgaris, 43, 54, 107, 110, 

 111, 240, 243, 244. 



Fenkeri, 240, 243, 244. 

 Protoplasm, 13, 14-16. 

 Pseudomonas, 6, 139. 

 Pseudomonas campestris, 130. 



destructans, 128, 129. 



Ptomaines, 113. 



Pure culture, methods of, 45-48. 

 Purple-bacteria, 60, 68, 73, 135, 145, 



148-149. 



Purpur-bacteria (see Purple-bacteria). 

 Purpurin, 68. 

 Putrefaction, 106. 

 Putrefaction, conditions of, 163. 

 Putrefactive bacteria, 45. 



R 



Raw-materials, 13. 

 Reid, 255. 

 Rennet, 205, 227. 



Reserve-materials of bacteria, 15, 16. 

 Respiration of bacteria, 65. 

 Retting, 233-235. 

 Rhabdomonas rosea, 149. 

 Rhizopus nigricans, 132. 

 Richards, 186. 

 Ripening of cream, 224. 

 Robinia pseud acacia, nodules of, 177. 

 Rod-gonidia, 155. 

 Ropiness in beer, 214. 

 ,, wine, 215. 



Roquefort cheese, 229. 

 Rotation of crops, 177. 

 Rowland, 54. 



Saccharobacillus Pastorianus, 215. 

 Saccharomyces cerevisiae I., 214. 



ellipsoideus I., 217, 



218. 



,, ellipsoideus II., 43. 



,, Hansenii, 209. 



,, Johannisberg II., 218. 



Kefyr, 141. 



,, Ludwigii, 132. 



,, Pastorianus I., 13, 



215. 



,, Pastorianus II., 215. 



,, Pastorianus III., 43, 



215. 



,, pyriforme, 43, 220. 



ruber, 230. 



Saprophyte, 106. 

 Saprophytic bacteria, 72, 82, 106-115, 



231. 



Sarcina, 4, 36, 136. 

 Sarcina aurescens, 40. 



flava, 136. 

 lutea, 136. 

 ,, mobilis, 136. 



Sarcina pulmonum, 29. 

 rosea, 136. 



ureae, 19, 29, 30, 31, 55, 56, 



91. 



,, ventriculi, 136. 

 Sarcina-turbidity, 215. 

 Sassen, 161. 

 Sclerotinia, 128. 

 Scott-Moncrieff, 251. 

 Seminase, 204. 

 Septic tank, 251. 

 Sewage, 239-255. 



,, detection of contamination, 



245. 



disposal of, 247-255. 

 introduction, 239. 

 treatment of, 246. 

 number of bacteria in, 78. 

 of Shrewsbury. 

 Shake-culture, 50. 

 Size of bacteria, 11-12. 

 Skatol, 111, 113, 114. 

 Slackening in tanning, 231. 

 Slope-culture, 50. 

 Soil-bacteria, 82-85. 

 Spilker, 57. 



Spirillaceae, 3, 26, 79, 81, 139. 

 Spirillum, 1, 2, 3, 6. 

 Spirillum cholerae Asiaticae, 97. 

 Finkler-Prior, 97. 

 giganteum, 11, 16, 39, 51. 

 ,, Obermeieri, 125. 

 ,, volutans, 148. 

 Spirochaete, 2, 7, 12. 

 Spirochaete Obermeieri, 125. 

 Spirodiscus, 2. 

 Spirophyllum, 10. 

 Spirophyllum ferrugineum, 34, 159- 



160. 



Spirosoma. 



Spontaneous combustion, 133. 

 Spontaneous heating 



,, in stored corn, 133. 



,, in malt-houses, 132. 



,, in dung-heaps, 131. 



Spores, 26-35. 

 Sprayer, 92. 

 Stab-culture, 49. 

 Staphylococcus, 4, 36, 127. 

 Staphylococcus pyogenes albus, 127. 

 Staphylococcus pyogenes aureus, 92, 



93, 97, 127. 

 Starch-turbidity, 214. 

 Starters, 225-226. 

 Sterilisation, 84-102. 



,, intermittent, 87. 



,, of air, 84. 



Steriliser, Koch's steam, 87. 

 ,, Liimkemann's, 88. 



Sterilisers, chemical, 91-102. 

 Sternberg, 95, 101. 



