228 C. J. MARTIN. 
Experiment 15—Dog, weight 15-9 kilo., 2 gramme morphia 
hypodermically ; ether during operation. Curare injected into f 
jugular vein. . 
Time. Blood pressure 
in mm. of Remarks, 
hrs. mins. secs. ercury. 
Normal 136 ‘00005 gramme per kilo. Gf ee weight — 
pct into jugular vei 
0 O 30 100 
Go T..8 78 
2 | ae en © 62 
CS St 56 
20 40 
Or 25:6 64 
0 30 O 103 
gS i a 128 0025 gramme per kilo. injected 
jn? apa 76 
ee OD 65 
boos) 54: 
Bes aa I 71 
+ ee 62 artificial peupiesiias suspended 
ae Oo 128 artificial respiration continued 
ee ef 90 
28 @ 53 
2 0 37 
2 40 O 28 
2 43 -0 19 dead 
a 
Suspension of artificial respiration for one minute raised the 
pressure from 62 to 131 mm. 
(4) Experiments on dogs after severing the spinal cord in the — 
cervical region. ; 
Experiment 16—Dog, weight 6°6 kilos., -1 gramme of morphit 
given hypodermically ; ether during operation. 
Time, Blood pressure 
in mm. of Remarks. 
hrs. mins. secs. mercury oo 
Normal 101 | cord rptanaote at level of 3rd cervical vertebra 
0: 6. 6 50 + 00008 mme per kilo. injected into j 
G  § 30 42 pe 
0 836 36 
O72 6 30 
G:. - 8. 0 29 slight inspiratory iit 
oe: 2.6 20 oe : 
18 8 14 deed a : 
