222 C. J. MARTIN. 
Experiment 5—Dog, weight 3-2 kilos., ‘075 gramme of morphia 
hypodermically ; ether during operation. 
When the pressure had been reduced from 136 to 38 mm, 
stimulation of the left splanchnic at its entrance into the abdomen 
by a faradaic current caused the pressure to rise to 61 mm. 
Time, | Blood pressure 
in mm. of Remarks, 
hrs, mins. secs. | 
Normal 136 = 0004 grammes per kilo. wi body Te 
| injected into Soni carotid artery. I 
| n lasted 3 onds. 
0 O 30 120 
A EF 96 
ee 8 | 
o 16 6 64 | heart beat very small 
0 30 0 72 eart beat improved 
0 45 =O 100 _ heart beat improved 
aoe 8 108 _ respiration much slower 
10:0 63 respiration very slow 
£16: 0 48 | respiration very slow 
a 6 38 _—_ left abdominal splanebis stimulated 
3010 61 
St -0 40 | 
an 6 4 
2 0 0 26 
2 30 O 18 
2 40 O 14 dead . 
Experiment 6—Dog, weight 4 kilos., 065 gramme of morphia ; 
hypodermically ; ether during operation. a 
Time. _{ Blood pressure! 
in mm. of Remarks. ee 
hrs. mins. secs. mercury Ce 
Normal 142 ‘0003 mmes per kilo. of body weight 
i o ted i ected jugular vel. Injer 
63 minutes. 
Ee AR respiration slow and slight 
dee | ae | 42 respiration slow and slight 
: 0 respiration very vie oteht E 
0 46 respiration very slow and slight | = = 
0 30 O 49 10 2 2" /3 solutions of CaCle injected ‘ 
jugular vein, caused pense 7 
bosis of the whole vascular syste™ _— 
This experiment was terminated after thirty minutes by ie 
ing a solution of CaCl, which occasioned extensive intra 
‘clotting. 
