PHYSIOLOGICAL ACTION OF VENOM OF BLACK SNAKE. 235 
Experiment 27—Rabbit, weight 1-25 kilos. 
Remarks. 
Time. | Blood pressure} 
in mm. of 
hrs. mins. secs.| mercury. 
Normal 91 
OB). 85 
0:10 0 90 
1p 0 94, 
0 30 0 88 
0 45 0 87 
Pong 6 82 
4 Sse 1 78 
Eso oO vai 
1 0 64 
1 # 0 55 
27:5 0..0 42 
Y Giese 7b 28 
2100 20 
3-13... 14 
‘0075 gramme per kilo. injected subcutane- 
ously into abdominal wall. 
pear respiration suspended during “i 
conds. Natural cee very feeble. 
— respiration suspended during 7 
onds. Natural respiration absent. 
dead. 
Experiment 28—Rabbit, weight 1-75 kilos. 
Remarks. 
Time. Blood pressure 
: in mm. of 
hrs. mins. secs, mercury. 
Sy NaeepmeereD 
Normal 98 
0 30 Oo 99 
0 45 6 90 
a 89 
A 25. 0 88 
2a 92 
{Se Ce 92 
en a 91 
2.16 0 96 
2 30 0 92 
245 0 84 
0 @ 56 
3°15 0 22 
a a 6 
uy 
0035 gramme per kilo. of na weight in- 
jected under skin of abdome 
artificial respiration suspended 5 seconds. 
Natural respiration feeble. 
artificial respiration suspended 5 seconds. 
Natural respiration very feeble. 
ificial respiration s 
