98 THOMPSON YATES AND JOHNSTON LABORATORIES REPORT 
VIII — Continued 
No. of Heart 
Quantity of 
CHC1., solution 
perfused 
Duration of 
flow 
A. beat reduced by 
V. beat reduced by 
Recovery 
Heart 28 : — 
[contin ued) 
Obs. 5 ... 
550 C.C. 
10 mins. 
62 per cent. > 
40 per cent. > 
Full 
Obs. 6 ... 
380 C.C. 
5 mins. 
5 sees. 
62 per cent. > 
36 per cent. 
do. 
Heart 29 : — 
Obs. 4 ... 
1 20 C.C. 
3 mins. 
45 per cent. 
1 5 per cent. 
do. 
Henri 30 : — 
Obs. 4 ... 
90 C.C. 
1 min. 
1 2 sees. 
86 per cent. 
Not recorded 
do. 
Obs. 5 ... 
240 C.C. 
3 mins. 
3 sees. 
88 per cent. 
do. 
do. 
Obs. 6 ... 
51 C.C. 
1 min. 
7 sees. 
83 per cent. 
do. 
do. 
Average reduction, Heart 8, 8 obs. : A., 67 per cent. ; V., 97 per cent. 
,, „ ,, 27, 4 obs. : A., 55'2 per cent. ; V., 80*7 per cent. 
„ „ ,, 28, 6 obs. : A., 53 per cent. ; V., 22*6 per cent. 
,, ,, ,, 30, 3 obs. : A., 8 5 "6 per cent. 
„ „ „ 29, I obs. : A., 45 per cent. ; V., I 5 per cent. 
Mean reduction : A. in five hearts = 6i - 2 per cent. 
„ ,, V. in four hearts =53 per cent. 
