6 INDEX OF PLATES. 



PLATE. 



22. Bacterium kiliense. (Breunig and Fischer.) Lehm. and Neum. 



23. Bacterium violaceum. (J. Schroter.) Lehm. and Neum. 



24. Bacterium pyocyaneum. (Fliigge.) Lehm. and Neum. (Green 



pus.) 



25. Bacterium fluorescens. (Fliigge.) Lehm. and Neum. (Bacil- 



lus fluorescens liquefaciens, Fliigge.) 



26. Bacterium putidum. (Fliigge.) Lehm. and Neum. 



27. Bacterium syncyaneum. (Ehrenberg.) Lehm. and Neum. 



(Bacillus cyanogenes Fliigge. Blue milk.) 



28. Bacterium syncyaneum. (Ehrenberg.) Lehm. and Neum. 



29. Bacterium Zopfii. Kurth. 



30. Bacterium Zopfii. Kurth. 



31. Bacterium vulgare. (Hauser.) Lehm. and Neum. (Proteus 



vulgaris Hauser.) 



32. Bacterium vulgare ft mirabilis. (Hauser.) Lehm. and Neum. 



33. Bacterium erysipelatos swim. (Loffler.) Migula. (Hog ery- 



sipelas.) 



Bacterium murisepticum. (Fliigge.) Migula. (Mouse septi- 

 cemia.) 



34. Bacillus anthracis. F. Cohn and R. Koch. (Splenic fever.) 



35. Bacillus anthracis. F. Cohn and R. Koch. (Splenic fever.) 



36. Bacillus anthracis. F. Cohn and R. Koch. (Splenic fever.) 



37. Bacillus mycoides. Fliigge. (Root-bacillus.) 



38. Bacillus mycoides. Fliigge. 



Bacillus butyricus. Hiippe. (Butyric acid bacillus.) 

 Bacillus vulgatus. (Fliigge.) Migula. 



39. Bacillus subtilia. F. Cohn. (Hay-bacillus.) 



40. Bacillus subtilis. F. Cohn. 



41. Bacillus megatherium. De Bary. 



42. Bacillus vulgatus. (Fliigge.) "Migula. (B. mesentericus vul- 



gatus Fliigge.) Potato bacillus. 



43. Bacillus mesentericus. (Fliigge.) Lehm. and Neum. (B. mes- 



entericus fuscus Fliigge.) 



44. Bacillus tetani. Nicolaier. (Tetanus bacillus, lock-jaw.) 



45. Bacillus Chauvcei. Mace. (Symptomatic anthrax, black-leg.) 



46. Bacillus oedematis maligni. Koch. 



47. Vibrio cholera. (Koch.) Buchner. (Comma bacillus.) 



48. Vibrio cholera. (Koch.) Buchner. 



49. Vibrio choleras. (Koch.) Buchner. 



50. Vibrio cholera. (Koch.) Buchner. 



51. Vibrio cholera. (Koch.) Buchner. 

 Vibrio Metschnikovii. Gamaleia. 



'52. Vibrio Proteus. Buchner. (Vibrio Finkler.) 



53. Vibrio danubicus. Heider. 

 Vibrio berolinensis. Rubner. 

 Vibrio aquatilis. Giinther. 



54. Vibrio albensis. Lehm. and Neum. (Phosphorescent Elbe 



Vibrio.) 



55. Spirillum rubrum. v. Esmarch. 



