LIST OF ILLUSTRATIONS 



PLATES 



PLATE FACING PAGE 



I. Author's Laboratory Table - - Frontispiece 



II. A Corner in the Author's Laboratory - - -2 



III. Normal Cell showing Various Side-Chains - - - 56 

 First Step in the Formation of Antitoxin, showing Eeceptor 



and Haptophore United - - - 56 



IV. Formation of many New Eeceptors, linked to which are a 



Number of Haptophores - - - - 58 



Owing to the Rapid Increase of Receptors, separation of 

 many of them from the Cell takes place — Antitoxin 



begins to Form - 58 



V. Antitoxin shown Free in the Blood - - - 58 

 Antitoxin united with the Haptophore, thereby protecting 



the Cell from Toxic Injury - - - - 58 



VI. Standardization of Bacterial Emulsion, showing Bacteria 



and Red Blood-Corpuscles - - - - 74 



VII. Staphylococci ------ 92 



Bacillus coli communis - - - - - 92 



VIII. Anthrax Bacilli - - - 134 



Bacillus tetani ._..-- 134 



IX. Micrococcus catarrhalis— Human Sputum - - - 144 



Pneumococci ------ 144 



X. Streptococcus of Strangles - - 148 



Glanders Bacillus - - 148 



XI. Actinomycosis Bovis ... - - 166 



XII Tubercle Bacilli in Sputum - - - - 176 



IN THE TEXT 



FIG. 



2. Incubator 



3. *„™. -, 



PAGE 



1. The Microscope - - 



8 



Thermo Regulator ----- " 



xiii 



