XX LIST OF ILLUSTRATIONS. 



F[G. PAGE 



195. Cultivation on the Surface of Gelatine (Cheshire and Cheyne) . 471 



196. Cladothrix Dichotoma (Zopf) . . . . . .479 



197. Friedlander's Pneumoooccus, x 1500 (Zopf) .... 483 



198. Ascococcus Billrothii (Cohn) .... . 498 



199. Clostridium Butyricum (Prazmowski) .... 503 



200. Bacillus Cyanogenus, x 650 (Neelsen) .... 507 



201. Pure-cultivation of Bacillus figurans on the Surface of Nutrient 



Agar-agar (B.M.C.) ...... 509 



202. Photograph of Part of an Impression Preparation of Bacillus 



figurans on Nutrient Gelatine, x 50 (E.M.C.) . . . 510 



203. Part of the same Specimen, x 200 . . . 510 



204. Bacillus Indicus : Colonies in Agar, x 60 . . 518 



205. Bacillus Neapolitanus, x 700 (fimmerioh) . . . .522 



206. Bacillus Megatherium (De Bary) ..... 524 



207. Pure-culture of Bacillus Miegatherium in Gelatine (E.M.C.) . . 524 



208. Bacillus Putrificus Coli, x 1000 (Bienstock) . . . .529 



209. Bacillus Pyogenes Foetidus, x 790 (Passet) . . . .530 



210. Bacillus Saprogenes, No. 1 (Eosenbach) . . 531 



211. Bacillus Subtilis with Spores (Banmgarten) .... 535 



212. Pure-culture of Bacillus Subtilis in Nutrient Gelatine (Banmgarten) . 535 



213. Pure-culture of Bacillus Subtilis on the Surface of Nutrient Agar 



(E.M.C) . . . . . . .536 



214. Bacterium Zopfii (Kurth) . . . . . .542 



215. Beggiatoa Alba (Zopf) ...... 543 



216. Phase-forms of Beggiatoa Persicina (Warming) . . . 544 



217. Cladothi-ix Dichotoma (Zopf) . . . . . .545 



218. Crenothrix Kiihniana (Zopf) ... . . 546 



219. Lenconostoc Mesenteroides (Van Tieghem and Cienkowski) . . 550 



220. Micrococcus in Pyaemia in Rabbits (Koch) .... 55H 



221. Proteus Mirabilis ; Swarming Islands on the Surface of Gelatine, 



X 285 (Hauser) ....... 561 



222. Proteus Mirabilis ; Involution Forms, x 524 (Hauser) . . 561 



223. Proteus Vulgaris, x 285 (Hauser^ .... 562 



224. Sarcina, x 600 (Flugge) . . . . . .563 



225. SpirochffiU Plioatile (E.M.C.) . . . 566 



226. Comma-bacilli in Water contaminated with Sewage . . . 567 



227. Comma-bacilli of the Mouth, x 700 (Van Ermengem) . . 568 



228. Deneke's Comma-bacilli, from Cheese, x 700 (Flugge) . . 568 



229. Streptococcus in Progressive Tissue Necrosis in Mice (Koch) . 571 



230. Vibrio Eugula, x 1020 (Prazmowski) . . . . .574 



231. Black Torula ; Pure-cultivation on Potato (E.M.C.) . . .581 



232. Head and Neck of Calf with Advanced Ringworm (Brown) . 585 



233. Non-pigmented Amoeboid Forms (Marchiafava and Celll) . 590 



234. Pigmented Amoeboid Forms (Golgi) . . . . 590 



235. Semi-lunar Bodies of Laveran (Golgi) . . 590 



236. Rosette Forms with Segmentation (Golgi) . . . 591 



237. Flagellated Fornas (Vandyke Carter) . . 591 



238. " Suira " Parasites, occuning Singly and Fu.sed, x 1200 . . 598 



239. Parasites in the Blood of Rats (Lewis) .... 699 



240. A Monad in Rat's Blood, x 3000 (E.M.C.) . . 601 



241. Monads in Rat's Blood, X 1200 (E.M.C.) . . . .602 



242. Monads in Bat's Blood stained with Methyl Violet, x 1200 (E.M.C.) 603 



