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Dr. A. J. Wall. On the [June 16, 



No. 7. — Tracing of Respiratory Movement in a Fowl under the 

 Influence of Daboia Poison that had been heated to 100° C. 



Great acceleration. 



Great acceleration with increased excursus. 



Lessened excursus. 



respiration than can be caused by cobra poisoning is seen, the respira- 

 tions in I and III being as two to five. But in IV, a singular condition 

 is to be noticed, that is exceedingly common in daboia poisoning. It is 

 a peculiarly deep inspiration, followed immediately by expiration. It 

 occurs generally once in every ten or fifteen respirations, and at a 



