Table III . — Determination of blood pressure and minimum lethal dose for cats , in- 
travenous injection. Fluid extracts diluted to 10 per cent strength. 
N., B. and co. 
August 4, 1908, cat, 3,800 grams: 
Normal 
After 1 c. c 
September 9, 1908, cat, 3,780 grams: 
Normal 
After 1 c. c 
September 9, 1908, cat, 2,930 grams: 
Normal 
After 1 c. c 
Average 
MULFORD NO. 2. 
August 6, 1908, cat, 1,380 grams: 
Normal 
After 1 c. c 
August 6, 1908, cat, 1,870 grams: 
Normal 
After 1 c. c 
September. 4, 1908, cat, 3,250 grams: 
Normal 
After 1 c. c 
September 11, 1908, cat, 2,870 grams: 
Normal 
After 1 c. c 
Average 
DIGIT ALONE NO. 2. 
August 5, 1908, cat, 1,800 grams: 
Normal 
After 1 c. c 
September 9, 1908, cat, 2,500 grams: 
Normal 
After 1 c. c 
Average 
B. W. and co. 
August 5, 1908, cat, : 
Normal 
After 1 c. c 
August 7, 1908. cat, 1,150 grams: 
Normal 
After 1 c. c 
September 4, 1908, cat, 3,500 grams: 
Normal 
After 1 c. c 
Average 
August 5, 1908, cat, 1,600 grams: 
Normal 
After 1 c. c 
September 5, 1908, cat, 3,220 grams: 
Normal 
After 1 c. c 
Average 
s. AND D. 
August 7, 1908, cat, 1,150 grams: 
Normal 
After 1 c. c 
September 5, 1908, cat, 1,690 grams: 
Normal 
After lc.c 
Heart 
rate. 
Blood 
pressure. 
Percent- 
age in- 
crease in 
blood 
pressure. 
Lethal 
dose. 
Lethal dose 
per kilo- 
gram, body 
weight. 
126 
55 
c. c. 
mgm. 
L 150 
122 
122 
7 
184 
90 
38 
90 
60 
58 
6 
158 
120 
36 
120 
78 
116 
7 
235 
99 
192 
162 
60 
186 
140 
133 
2 
145 
192 
68 
186 
86 
27 
4 
214 
198 
66 
174 
84 
27 
7 
215 
*180 
94 
180 
158 
68 
6 
208 
64 
195 
174 
66 
168 
100 
52 
9 
500 
150 
38 
160 
60 
58 
15 
600 
55 
550 
198 
80 
210 
104 
30 
ISO 
39 
186 
74 
90 
2 
174 
138 
50 
138 
66 
32 
5 
143 
51 
158 
114 
40 
126 
55 
38 
3 
187 
174 
56 
162 ] 
76 
36 
5 
155 
37 
171 
216 
94 
210 
112 
19 
2 
174 
144 
40 
114 
64 | 
60 
5 
296 
