BLAZE-CURRENTS OF VEGETABLE TISSUES. 45 
peas would be rather hard and passés ; the other immature, with 
tender young peas at, I should say, a quarter to half their normal 
bulk. 
The contrast, galvanometrieally, is very striking indeed. The 
adult peas give large current of injury and large blaze-current. 
The infant peas give small and irregular current of injury and 
no blaze-current to speak of. 
7 Peas. 
A mature pea-pod, taken from 
S 
acne cie 
nil 
nil 
-0100 
nil 
$27 
before backwards. 
Current of Blaze by 1000— «~ 
injury. — (1/100 volt — 13 em.). 
volt. cm, 
.. +0:0210 —5 
.. +0°0430 —]11 
. 4-0:0450 > — 20 
.. +0:0500 —]14 
.«. +0:0520 > —?20 
... +0:0570 > —28 
... +0°0430 —13 
nil 
+3 
nil 
6 Peas. 
An immature pea- 
pod. 
Ourrent of Blaze by 1000 — «— 
injury. — (1/100 volt — 13 em.). 
volt. em. 
— 0:0150 nil 
— 0:0060 nil 
+0:0100 —2 
+0-0040 -1 
— 0:0080 nil 
4-40:0100 nil 
nil +3 
(2) 
+0010 -5 
(7) 
+0050 -5 
(4) 
. I think the result is of considerable importance. If 
