845 
| Reading taken of | 
Stimulation after: | Em Control 
2 | 1.8 1.8 
4 1.8 1.8 
6 1.8 1.8 
8 1.8 1.8 
10 1.8 1.8 
12 1.8 1.8 
14 1.8 1.8 
16 1.8 1.8 
18 1.8 1.8 
20 1.8 1.8 
22 1.7 1.8 
24 1.6 1.8 
26 | ho) 1.8 
28 1.5 1.8 
30 1.5 1.8 
32 1.4 1.8 
34 1233 1.8 
36 1.3 1.8 
38 (m3 1.8 
40 183 1.8 
42 1.3 1.8 
44 13 1.8 
46 1.3 1.8 
48 1.3 1 8 
50 1.3 1.8 
52 2 1.8 
54 1.1 1.8 
55 == 1.8 
From which we see that the nerve is irresponsive after 55 minutes. 
Here then there is also adsorption. In order to prove that the cocain 
is not decomposed, but adsorbed physically, brain-substance and cocain 
is treated with alcohol and acid as in experiment 15. 
