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184
Dr. A. D. Waller.
for 5 seconds; + and - signify outgoing and ingoing directions of break currents. Large arrow denotes excitation ; small arrow denotes response; numbers below indicate voltage of response.
Fig. 13.
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Excitation. Eight foot. i hour P.M. 4 L. 1000 +
1 hour. 4 L. 10,000 +
Left foot. 3 hours. 4 L. 1000
hours. 10,000 +
B C A
1.. i i
Response ingoing at B.
^005*
^004*
B.
A.
A.
,, outgoing at B. A, A.
., ingoing at B. B. A. A.
,, outgoing at B. A.
005 "004
oo
^005"
' -OO7
- Od5
< -OOS
003 ^ 006
After this series of four trials at 10,000, a series of four trials at 1000 gave no effect. On transfer of an electrode to fresh pad ingoing response observed at 1000.
