Vo. 1.— TRACINGS OP RESPIRATORY MOVBMSNTS. op a FOWL 

 UHDBB GRADUAL COBRA POISOMINQ. 



NonnnI RespmUoD' 



'V^' 



ilighUy cxa^eratcd btCBlhin). 



Commencing Slowing. 



SluMing greater. Sudden and abrupt inspiration and expiration. 



^V 



Great slowness. 



Uespiratoiy niovomBiit barely perceptible. 



Convultion* commencing 



