THE ACTION OF VENOMS UPON RESPIRATION. 



127 



Time: 



Respirations 



nin. sec. 



per 



minute. 



57 30 





90 



67 30 





84 



77 30 





84 



80 30 





12 



85 







Experiment No. 20 



Normal 







Length of 



Time: 



Respirations 



curve 



min. sec. 



per minute. 



m. m. 





180 



20 



20 



174 



19 



40 



168 



19 



1 00 



168 



19 



3 30 



168 



20 



5 30 



108 



15 



7 30 



100 



9 



9 30 



110 



10 



11 00 



168 



17 



13 00 



138 



11 



15 00 



120 



10 



17 00 



144 



10 



19 00 



102 



9 



21 00 



108 



10 



23 00 



104 



7 



25 00 



112 



9 



27 00 



100 



9 



30 00 



90 



7 



34 00 



90 



7 



39 00 



112 



10 



41 00 



85 



8 - 



43 00 



96 



7 



45 00 



108 



5 



47 00 



108 



7 



49 00 



76 



6 



51 00 



66 



7 



53 00 



80 



8 



57 00 



96 



8 



59 00 



90 



9 



60 00 



116 



10 



63 00 



118 



8 



65 00 



116 



10 



69 00 



104 



9 



71 00 



100 



7 



73 00 



116 



7 



75 00 



100 



8 



77 00 



116 



11 



79 00 



140 



11 



81 00 



130 



10 



85 00 



130 



10 



87 00 



120 



10 



91 00 



126 



9 



92 00 







Dead. Eccliymoses generally ; blood fluid. 



Injected intravenously the copper-venom-globulin from 

 0.015 gram dried venom of the Crotalus adamanteus. 



Struggles. 



Killed by pithing. Lungs very much eechymosed ; abdo- 

 minal viscera normal ; heart normal ; blood coagulates. 



