1909.] 0)1 the Absorption of Agglutinin hy Bacteria, etc. 203 



Table XV.— Experiment 14. June 14, 1909. 



4 c.c. of Coli lab. (goat) serum, February 26, 1909, 1/1. 4 c.c. of 40 N Coli 

 lab. emulsion, May 29, 1909. Actual strength of serum in tube 1=50 per 

 cent. 





T. 



B. 



c. 



n. 



1 



4850 



1 



4850 



0 







2 



3880 



3880 



0 







3 



3100 



3050 



50 

















-2 -84 



4 



2475 



2373 



102 

















-1 -52 



5 



1990 



1840 



150 

















-0 -889 



6 



1600 



1410 



190 

















- 0 -722 



7 . 



1260 



1020 



240 

















-0-466 



8 



970 



684 



286 

















-0 -2710 



9 



776 



457 



319 

















-0 -0677 



10 ... 



631 



303 



328 

















0 -0144 



11 



485 



160 



825 

















0-196 













(from Nos. 11 to 13) 



12 



388 



118 



270 





13 



310 



50 -6 



259 



•4 















0-368 



14 



247 -5 



31 



216 



•5 















0 -372 



15 



199 



18 -9 



180 



•1 















0-413 



16 



160 



11 -8 



148 



•2 















0-528 



17 



126 



7-7 



118 



■3 















0-583 



1 Q 



97 



o U 



92 



•0 















0-662 



19 



77 -6 



3 -6 



74 



•0 















0-548 



20 



63 -1 



2-5 



60 



•6 















0-671 



21 



48 -5 



1 -7 



46 



•8 















0-716 



22 



38 -8 



1 -25 



37 



■55 















0 -811 



23 



31 -0 



0-95 



30 



•05 





24 



24 -75 



<1 -0 









25 



19 -9 



<1 -0 









26 



16 -0 



<l-0 









27 



12 -6 



<l-0 









Conchisions. 



1. "When an agglutinating serum in different concentrations is treated 

 •with constant amounts of bacteria, the quantity absorbed C may not 



