CONTENTS. 13 



PAGB 



Appendix I. — Actinomycetes 383 



1. Corynebacterium 383 



2. Mycobacterium 410 



3. Actinomyces 438 



Appendix II. — Higher Fission-fungi (Spaltalgen) 457 



1. Leptothrix 458 



2. Beggiatoa 461 



3. Crenothrix 463 



4. Cladothrix 465 



Appendix III. — Notes upon Diseases, Insufficiently Elucidated, 



, but Probably due to Bacteria 467 



Appendix TV. — Essentials of Bacteriologic Technique 474 



I. Microscopic Examination 474 



II. Cultivation of Bacteria 482 



III. Animal Experiments 489 



Appendix V. — Brief Guide to the Recognition of Bacteria, 



with an Example 490 



Index 495 



Summary op Biologic Properties op Varieties Pre- 

 sented Table 



