4 BACTERIOLOGY. 



more particularly of those of pathological interest ; 

 with a detailed account of the special methods of 

 examination and of staining employed for demon- 

 strating the different species. 



In the Appendix a descriptive list of important 

 yeasts and moulds will be given, with any special 

 technique required in their case. Yeasts and 

 moulds are constantly encountered in the special 

 methods of examining bacteria in air, soil, and 

 water, and several are of interest in being, like the 

 pathogenic bacteria, micro-organisms associated 

 with disease. 



The special methods just referred to, with 

 description of the apparatus employed, can also 

 be conveniently treated of in the Appendix. 



