Plate. XLIIL 



Fig^.l,x700 Diam 



[Osmic acid-prepara,ti nn.] 



Fig.3,x700 Diam. 



Flagellated Org'anisms. 

 in tke Blood of Rats. 



m 



bi^.ii^x /ooDiam. 



[Li-ifid preparation.] 



Fi^5,x25 Diam. 

 Filaria. 

 sang'iiinis-hominis. 



[ma.lure form.] 



Figs.3.&L4. 

 Spirilla in the Blood of 

 Fever Patients. 



Fi^ 4 X 700 Diam. 



.R.Lewis fecit- 



Auiotjfpe Comp'. 



Micro- Photographs of various Organisms in the Blood. 



