250 C. J. MARTIN, 
4-0 p.m., both legs kicked when foot was pinche 
5-0 ditto ditto 
70 ,, responds sluggishly to stimulation; recovers with 
difficulty when placed on back. 
Next morning the frog was quite lively. 
In this experiment the condition of the nerves was not tried as 
an insufficient amount of venom had been inoculated. 
Experiment I1.—Sturdy male frog, weight 18 grammes prepared 
as in Experiment I. | 
12:2 p.m., 5 ce. of 1% solution of venom injected into dorsal 
lymph sac. 
12:20 ,, respiratory movements ceased ; pinching foot of un- 
ligatured limb causes it to be drawn away slowly. 
12-21 ,, when turned over on its back makes no attempt to 
regain the prone position. 
12:24 ,, corneal reflex gone. 
12°25 ,, sciatic nerves prepared for stimulation. 
Maximum distance of secondary from primary 
coil when gastrocnemius contracted. 
Electrodes on | Electrodes on 
sciatic nerve. dorsal cord. 
Ligatured limb... 47 cm. | 32 em. | 
Unligatured limb 58 em. 88 cm. 
Experiment I[1.—Large female frog, weight 19 grammes, prepare 
as before. aioe: 
12°40 p.m., 5 cc. of 1% solution of Pseudechis venom injected 
into dorsal lymph sac. 
12°56 ,, respiratory movements ceased. 
10  ,, when turned over on back unable to recover prone 
position. 
» allreflex movements absent ; sciatic nerves P 
Maximum distance of secondary from primary 
coil when gastrocnemius contracted. 
Electrod Electrodes on 
iatic pes dorsal cord. 
Ligatured limb.. 63 cm. 33 cm. 
Unligatured limt 59 em. 33 cm. 
