LIST OF ILLUSTRATIONS. XXI 



HO. I'AGK 



243. Organisms in the Blood of Mud-fish (Mitrophanow) . . . 604 



244. Organisms in the Blood of the Carp (Mitrophanow) . . . 605 



245. Amoeba cola in Intestinal Mucus (Losch) .... 611 



2 It;. Warm Stage (Schafer) . . . . . . .613 



247. Warm Stage (Strieker) ... . 614 



IMS. Combined Gas Chamber and Warm Stage (Strieker) . . . 614 



249. Vertical Micro-photographic Apparatus (Leitz) . . . 622 



250. Koch's Steam Steriliser (Muencke) ..... 623 



251. Hot-air Steriliser (Muencke) ...... 623 



252. Section of Hot-air Steriliser (Muencke) . . 623 



253. Hot-water Filtering Apparatus with Ring Burner (Rohrbeck) . 624 



254. Wire-cage for Test-tubes (Muencke) , 626 



255. Platinum-needles (E.M.C.) ...... 626 



256. Damp Chamber for Plate-cultivations (E.M.C.) . . .626 



257. Apparatus for Plate cultivations (E.M.C.) . . .627 

 253. Box for Glass-plates (Muencke) . . .627 



259. Glass Benches for Glass-plates (Becker) .... 627 



260. Israel's Case (Becker) . . . 628 



261. Damp Chamber for Potato Cultivations (E.M.C.) . . 628 



262. Koch's Serum Steriliser (Muencke) . . 629- 



263. Serum Inspissator (Muencke) .... . 62D 



264. D'Arsonval's Incubator (Muencke) , 631 



265. Schlosing's Membrane Regulator (Muencke) .... 632 



266. Gas Burner protected with Mica Cylinder (Muencke) . 633 



267. Koch's Safety Burner (Muencke) ..... 633 



268. Babes' Incubator (Muencke) . . . .634 



269. Moitessier's Gas-pressure Regulator (Muencke) . . . 634 



270. Reichert's Thermo-regulator (Muencke) . . 635 



271. Meyer's Thermo-regulator (Muencke) ..... 636 



272. Siphon Bottle with Flexible Tube, Glass Nozzle, and a Mohr's Pinch- 



cock (E.M.C.) .637 



273. Desiccator (E.M.C.) . . . . . . .638 



