INDEX OF PLATES. 



1. Streptococcus pyogenes. Rosenbach. 



2. Streptococcus lanceolatus. Gamaleia. (Diplococcus pneumo- 



niae. A. Frankel.) 



3. Sarcina flava. De Bary, emended by Lehm. and Stubenrath. 



4. Sarcina aurantiaca. Fliigge. 



5. Sarcina cervina. Stubenrath. 

 Sarcina pulmonum. Virchow. 

 Sarcina erythromyxa. Krdl. 

 Sarcina lutea. Fliigge. 

 Sarcina aurantiaca. Fliigge. 



Sarcina rosea. Schroter, emended by Zimmermann. 

 Micrococcus badius. Lehm. and Neum. 

 Sarcina canescens. Stubenrath. 



6. Micrococcus luteus. Cohn, emended by Lehm. and Neum. 

 Sarcina pulmonum. Virchow, Hauser. 



7. Micrococcus tetragenus. Koch, Gaffky. 



8. Micrococcus pyogenes a aureus. (Ros.) Lehm. and Neum. 



(Staphylococcus pyogenes aureus. Rosenbach.) 



9. Micrococcus pyogenes y albus. (Ros.) L. and N. (Staphylo- 



coccus pyogenes albiis. Rosenbach). 



Micrococcus pyogenes /3 citreus. (Ros.) (Staphylococcus pyo- 

 genes citreus. Rosenbach.) 



Micrococcus candicans. Fliigge. 



10. Micrococcus gonorrhocEe. Neisser, Bumm. 



11. Micrococcus roseus. (Bumm.) Lehm. and Neum. 



12. Bacterium septicaemiae haemorrhagicfe. Hilppe. (Chicken chol- 



era, rabbit septicemia.) 



13. Bacterium pestis. Lehm. and Neum. 



14. Bacterium acidi lactici. Hiippe. (Lactic acid bacillus.) 



15. Bacterium pneumoniae. Friedlander. 



16. Bacterium typhi. Eberth, Gaffky. (Typhoid bacillus.) 



17. Bacterium typhi. Eberth, Gaffky. 



18. Bacterium coli. (Escherich.) Lehm. and Neum. 



19. Bacterium coli. (Escherich.) Lehm. and Neum. 



20. Bacterium latericium. Adametz. 



Bacterium haemorrhagicum. (Kolb.) Lehm. and Neum. 

 (Morb. Werlhofii.) 



21. Bacterium prodigiosum. (Ehrenberg.) Lehm. and Neum. 



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