PLATES. y 



PLATE IY. 

 1. 



B. ANTHRACIS IN BLOOD. X 750. Preparation by W. T. Wilson, V.S 

 Stain Deep gentian violet. Objective 3 mm. apo. 



Screen Medium yellow. Ocular Projection No. 3. 



Condenser Achro. at about 140 



deg. 



Light Lime. 

 Plate azaline stained. 

 Exposure 35 seconds. 

 Development Pyro ammonia. 



2. 



SPERMATOZOA OF TRITON, X 1000. Preparation by G. F. Dowdeswell. 

 Stain Fuchsine. Objective 2 mm. apo. 



Ocular Projection 3. 

 Screens 1 pale, 1 dark, yellow. Condenser Achro. 140 deg. 



Light Lime. 



Plate Eosin. 



Exposure About 2 minutes. 



Development Pyro ammonia. 



. PLATE Y. 



1. 



"PNEUMOCOCCI," ENCAPSULED. X 500. 



Stain FuchsL e-deep. Objective T V oil. Swift. 



Screen None. Ocular none. 



Condenser Achromatic 140 dep\ 

 Light Oil lamp. 

 Plate Ordinary rapid, 

 Exposure about 9 minutes. 

 Development Pyro ammonia. 



2. 



FLAGELLATED SPIRILLA (? SERPENS) X 800. Preparation by R. L. 



Maddox, M.D. 



Unstained. Objective 3mm. apo. 



Screen Medium yellow. Ocular Projection No. 3. 



Condenser Acromatic. 

 Light Lime. 

 Plate Landscape. 

 Exposure 2*^ minutes. 

 Development Pyro ammonia. 



