XI, B, 1 Ruediger: Preservation of Human Serum 9 



Table IV. — The influence of glycerin on the Wassermann reaction. 



No. of 

 Berum 



Date 

 secured. 



Por- 

 tion. 



Date 

 heated. 



Date 

 tested. 



Se- 

 rum. 



Am- 

 bo- 

 cep- 

 tor. 



Tube— 



Result. 



1 



2 



3 



1' 



2' 



3' 





1915. 





1915. 



1915. 



cc. 



Unit. 





















A 



Oct. 14 



Oct. 14 



0.1 



1.0 



± 











T 



4; 







Strongly positive. 







B 



Oct. 24 



Oct. 24 



0.1 



1.0 



± 











+ 



± 







Do. 



4360 



Oct. 13 



B 





.._do..._ 



0.1 



1.0 



























Anticomplemen- 

 tary. 







B 



Oct. 31 



Oct. 31 



0.1 



1.0 



tr 











+ 



tr 







Strongly positive. 







B 



Nov. 7 



Nov. 7 



0.1 



1.0 



tr 











-1- 



tr 







Do. 







A 



Oct. 14 



Oct. 14 



0.1 



1.0 



+ 











+ 



-1- 



tr 



Do. 







B 



Oct. 24 



Oct. 24 



0.1 



1.0 















+ 



tr 







Do. 



4361 



...do.— 



B 





...do.-_ 



0.1 



1.0 



























Anticomplemen- 

 tary. 







B 



Oct. 31 



Oct. 31 



0.1 



1.0 















+ 



tr 







Strongly positive. 







A 



Oct. 14 



Oct. 14 



0.1 



1.0 



-1- 



tr 







-1- 



+ 



tr 



Do. 







B 



Oct. 24 



Oct. 24 



0.1 



1.0 



4; 











+ 



-1- 







Do. 



4364 



...do.... 



B 





...do.... 



0.1 



1.0 















+ 



+ 







Do. 







B 



Oct. 31 



Oct. 31 



0.1 



1.0 



tr 











-r 



+ 







Do. 







B 



Nov. 7 



Nov. 7 



0.1 



LO 



tr 











+ 



+ 







Do. 







A 



Oct. 14 



Oct. 14 



0.1 



1.0 



i- 



+ 



tr 



+ 



-1- 



tr 



Negative. 







B 



Oct. 24 



Oct. 24 



0.1 



1.0 



"T 



± 







+ 



± 







Do. 



4365 



...do.... 



i 



B 





...do 



0.1 



1.0 



























Anticomplemen- 

 tary. 











B 



Oct. 31 



Oct. 31 



0.1 



1.0 



+ 



tr 







+ 



tr 







Negative. 







A 



Oct. 14 



Oct. 14 



0.1 



1.0 



-1- 



+ 



tr 



-f 



+ 



tr 



Do. 







B 



Oct. 24 



Oct. 24 



0.1 



1.0 



■+ 



± 







+ 



± 







Do. 



4366 



...do .... 



B 





...do .... 



0.1 



1.0 



























Anticomple m e n - 

 tary. 







B 



Oct. 31 



Oct. 31 



0.1 



1.0 



+ 



tr 







+ 



tr 







Negative. 







A 



Oct 14 



Oct. 14 



0.1 



1.0 



+ 



tr 







-f- 



-1- 



tr 



Strongly positive. 







B 



Oct. 24 



Oct. 24 



0.1 



1.0 tr 











+ 



tr 







Do. 



4369 



...do.... 



B 





...do .... 



0.1 



1.0 























Anticomplemen- 

 tary. 







B 



Oct. 31 



Oct. 31 



0.1 



1.0 















+ 



tr 







Strongly positive. 







A 



Oct. 14 



Oct. 14 



0.1 



1.0 



+ 











+ 



+ 



tr 



Do. 







B 



Oct. 24 



Oct. 24 



0.1 



LO 



tr 











+ 



tr 







Do. 



4370 



...do .... 



B 





...do .... 



0.1 



LO 



























Anticomple m e n - 

 tary. 







B 



Oct. 31 



Oct. 31 



0.1 



LO 















+ 











Strongly positive. 







B 



No. 7 



Nov. 7 



0.1 



LO 















+ 











Do. 







A 



Oct. 14 



Oct. 14 



0.1 



LO 



+ 



-1- 



tr 



•+ 



-H 



tr 



Negative. 







B 



Oct. 24 



Oct. 24 



0.1 



LO 



-F 









+ 



+ 







Do. 



4371 



...do 



B 





...do .... 



0.1 



LO 



























Anticomple m e n - 

 tary. 







B 



Oct. 31 



Oct. 30 



0.1 



LO 



+ 



tr 







-1- 



tr 







Negative. 



