OF TEMPERATURE UPON THE BEAT OF THE DOG’S HEART. 
685 
Experiment VI. 
May 22, 1882.—Dog weighed 1140 grms. Chloroformed while the heart was being 
isolated. Venous pressure throughout that due to a column of defibrinated Calf’s 
blood 20 centims. in height. Heart isolated at 3 h 40 m p.m. 
Number of 
observation. 
Time, p.m. 
Carotid pressure 
in millims. of Hg. 
Temperature of 
aortic blood. 
Pulse-rate 
per minute. 
1 
Remarks. 
h. 
m. 
1 
4 
05 
101 
37-5 
173 
2 
4 
07 
99 
36-9 
170 
3 
4 
09 
98 
36-7 
163-5 
4 
4 
14 
98 
36-7 
156 
5 
4 
17 
97 
36-0 
145-5 
6 
4 
20 
97 
35-1 
132 
7 
4 
22 
98 
34-6 
126 
8 
4 
23 
98 
34-1 
117 
9 
4 
25 
99 
33-5 
114 
10 
4 
28 
97 
330 
108 
11 
4 
30 
97 
32-3 
105 
12 
4 
32 
96 
32-5 
91 
13 
4 
33 
98 
31-5 
85 
14 
4 
34 
98 
31T 
85-5 
15 
4 
36 
96 
30-5 
73-5 
16 
4 
37 
96 
30T 
76 
17 
4 
39 
98 
29-9 
68 
18 
4 
41 
95 
29-5 
69 
19 
4 
43 
98 
29-3 
61 
20 
4 
45 
98 
28-9 
63 
21 
4 
47 
96 
28-7 
55-5 
22 
4 
51 
98 
287 
61 
23 
4 
55 
94 
28-5 
54 
24 
4 
57 
97 
28-5 
54 
25 
5 
00 
97 
28-3 
48 
26 
5 
03 
96 
28T 
52 
. 27 
5 
05 
96 
27-7 
43 
28 
5 
08 
94 
27-5 
28 
Pulse irregular but each beat 
29 
5 
10 
90 
27-6 
24 
powerful. 
30 
5 
12 
90 
27-6 
24 
31 
5 
14 
92 
27-6 
21 
32 
5 
16 
82 
27-3 
19-5 
Heart ceases to pump blood to 
33 
5 
18 
67 
27-3 
21 
top of aortic outflow tube. 
34 
5 
21 
58 
27T 
21 
35 
5 
23 
52 
27-3 
18 
36 
5 
25 
49 
27-3 
18 
37 
5 
27 
51 
27-5 
21 
38 
5 
30 
45 
28-0 
19-5 
39 
5 
35 
70 
28-0 
40-5 
Pumps round again. 
40 
5 
37 
92 
28-3 
48 
41 
5 
40 
93 
28-5 
58 
42 
5 
42 
94 
287 
66 
43 
5 
43 
96 
29-1 
73 
44 
5 
45 
95 
29'9 
76 
45 
5 
49 
93 
30-5 
82-5 
46 
5 
51 
93 
3P5 
99 
Experiment now discontinued. 
Heart still beating- regularly 
and forcibly. 
4 T 
mdccclxxxiii. 
