i8o 



PHAGOCYTOSIS OPSONINS AND BACTERIOTROPINS. 



CHART. 7. Increase in the opsonic index for the gonococcus brought about by 

 Bier's Hyperemia. 



Feb. 



CHART. 8. Tuberculin auto-inoculation following physical examination and massage. 

 (Tuberculous Lymph-adenitis.) 



