Scientific Proceedings (68). 



the organisms in the pneumonic lung — the organisms disappear 

 from these lungs much sooner than from the lungs of animals not 

 previously treated. 



CHART I. 



Lung Cultures in Dogs Killed in Less than 36 Hours. 



Controls. 



Intravenously Injected. 



Hours. 



Colonies. 



Hours. 



Colonies. 



27 



Innumerable 





0 







21Y2 



0 



29% 





20 



0 



33 





30 



0 



34 





34^ 



0 



3lV2 





33^ 



I 



20 



+ 



30^ 



I 



23 



Very many 



21M 



I 



19 



Many 





3 



23 



12 + 1 



27 



18 



22^ 



0 



29 



75 







30 



103 







24 



Very many 







17 died 



+ 







20 " 



Innumerable 







14 found dead 





1 Growth in water of condensation. 



CHART II. 



Lung Cultures in Dogs Killed in Less than 50 Hours. 



Controls. 



Intravenously Injected. 



Hours- 



Colonies. 



Hours. 



Colonies. 



42 



Innumerable 



45 



0 



41 



Very many 



46 



0 



49 



Many 



42 



0 



42 





43 



0 



44^ 





43 



0 



48 



+ 



41H 



0 



47 



+ 



46H 



0 



46 



25 



46 



0 



45 



3 



47 



0 



48 



0 



49 



0 







47K 



13 







46 



Very many 



