LIST OF PLATES, 



PLATE PAGE 



I. The Cilia of B. termo and S. voluntans. (Drysdale 



and Dallinger) 40 



II. Different Modes of Grouping of the Bacteria. (Photo- 

 micrographs by Dr. Sternberg) 47 



III. Saccharomycetes and Schizomycetes. (Photo-micro- 



graphs by Dr. Sternberg) 58 



IV. Disease-Ferments of Wort and Beer. (Pasteur) . . 84 

 V. Different Forms of Bacteria. (Cohn) 95 



VI. Different Forms of Bacteria. (Photo-micrographs by 



Dr. Sternberg) 98 



VII. Dissemination of the Bacteria. (Photo-micrographs 



by Dr. Sternberg)' 100 



VIII. Reproduction of Bacillus Ulna, by Spores. (Photo- 

 micrographs by Dr. Sternberg) 127 



IX. Micrococci. (Photo-micrographs by Dr. Sternberg) 154 



X. Spirillum Obermeieri and B'acillus antliracis. (Koch) . 264 



XI. Bacilli. (Photo-micrographs by Dr. Sternberg) . . 272 



XII. Blood of Yellow Fever Patients. (Photo-micrographs 



by Dr. Sternberg) 424 



