252 Dr. W. Yorke. Auto-Agglutination of [ Nov. 2, 
Table V.—Agglutinating Action of Plasma which had been previously 
Extracted with Red Blood Cells. 
| Equal volumes of red cell suspension and plasma 
| used. Temp. of experiment 0° C. 
| Untreated plasma of 
Rabbit 896 (infected with 
T. dimorphon) and also 
plasma of the same animal Result 
5 : extracted with red cells as aur 
per cent. suspension of Poet 
washed erythrocytes in nan Pe i 
normal saline solution. EAL SN Sele a hy IOC 
blood cells of Rabbit 896. 
| B, with five times its volume 
| of red cells of Rabbit 896. 
C, with an equal volume of 
red cells of a normal horse. 
|MRabbitiSOGi 0). c. aaacseeetee | Untreated plasma ............... | Complete agglutination in 10 mins. 
| Extracted sp Ane | Partial is 45, 
ou s PAM outers ase No " Ais Woe. 
*, set Maes Oe kd as a | Complete 5) 15a, 
Rabbitel 3.5: sic teens: Untreated plasma ............... Complete Lor 
| Extracted wet AL eae 5 5 SOc oA 
- AOR oP EN ARK No i. 45 ,, 
* ede Cit eee nae 4): | Complete . JESS s 
Monkey di fj ..ee Pee Untreated plasma ............... | Complete a 15Ves 
Extracted rn hae: Crewe ween cay Almost complete ,, 45 ,, 
. nt 8 EN ree No eS 45 ,, 
+ cate is Cor: Ful, meas Marked 59 45 ,, 
Donkey 2) rian. see Untreated plasma ............... Complete HW} ee, 
Extracted A ee EAE, ee - x 50. 
ss Pep al o Seana ee Trace # 45, 
5 My, ed OF SaaS tnd Complete i 45 ,, 
Guimea-pig Jeera. sodoee Untreated plasma ............... Complete i oes 
Extracted PRA beeae arenes ris a Lows 
. Fee ogre Mrstesscer Partial we 45, 
55 Sol AC: gee Mek Gee Complete 2 Dota 
HL OTSOM ee. yak se tees date Untreated plasma ............... Complete By 10%, & 
Extracted MAME i. i orcia\ Pe 15a 
Bs nh tie Oe Dakar Slight By Ps eee 
a Ret ak C0 Me ane Partial A 45 ,, 
Macacus rhesus .......0000. Untreated plasma ............... Complete Ks Lr tes 
Extracted Bi tate N Ge a Sinem a _ 304 
“ aah | al 8 e Slight # 45 ,, 
in Jan ¥0 CP acer eee Complete Pe +s) Oe 
Cercopithecus callitrichus | Untreated plasma ............... Complete a: LAS 
ixtracted aye VAN tara). 5, ss 1d: bas 
” ” Sekar toate ” 9 30 ,, 
i Pee Bechet SH55 3 NM Lavy 
iuman being, iiss sree Untreated plasma ............... Complete A 107 
Extracted po MIAN aehaeinn A i 20. ane 
5 gh aba eee centnie ne is Marked iH AB) 55 
i Paes ns Sheen Complete a LS ixy; 
