4:>0 



DR THOMAS R. ERASER ON STROPHANTHUS HISPIDUS. 



Experiment CL. — continued. 







Blood-pressure 



Pulse-rate 



Respirations 









Substances 





in mm 





per 



per 



No. of 

 Trac- 





Time. 



administered, 



and their 

















Notes. 



















Doses. 



Maxi- 



Mini- 



Aver- 



10 



60 



10 



60 



ing. 









mum. 



mum. 



age. 



sec. 



sec. 



sec. 



sec. 







4.6.15 





124 



106 



115 



39 



234 



? 



1 





Respiration waves indistinguish- 

 able. Pulse movements \ to 

 1 mm. 



4.9 





132 



108 



120 



33 



228 



9 



54 





Respiration waves fairly well 

 marked. Pulse movements 

 larger (1 to l\ mm.) and 

 irregular in size. 



4.11.5 





132 



110 



121 



40 



240 



9 



54 





Do. 



4.14 



Strophanthin, 





















to 



0-004 grain, 





















4.15.30 



injected into 

 jugular vein. 





















4.14.5 





140 



122 



131 



41 



244 



8 



48 





Do. 



4.15.20 





126 



104 



115 



39 



234 



7 



42 





Do. Pulse movements \\ to 2 

 mm. 



4.19.15 





118 



102 



110 



38 



228 



6* 



39 





Do. do. 



4.35.5 





110 



96 



103 



39 



234 



5 



30 



3 



Do. do. 



4.36 



Atropine 





















to 



Sulphate, 





















4.37 



- 05 grain, 

 injected into 

 jugular vein. 





















4.36.20 





112 



102 



107 



39 



234 



5 



30 





Do. do. 



4.40.30 



Strophanthin, 





















to 



0-004 grain, 





















4.42 



injected into 

 jugular vein. 





















4.41.50 





104 



92 



98 



38 



238 



5 



30 





Do. do. 



4.42.50 





110 



96 



103 



37 



222 



5 



30 





Do. do. 



4.44.30 





104 



94 



99 



37 



222 



5 



30 





Do. do. 



4.49.10 





















Vagus stimulated : secondary 

 at 10 mm., marked slowing 

 and fall of pressure. 



4.50 



Atropine 





















to 



Sulphate, 





















4.51 



0'1 grain, 

 injected into 

 jugular vein. 





















4.53.10 





110 



90 



100 



31 



186 



A* 



27 



4 



Vagus stimulated : secondary 

 at 10 mm., no effect. Respira- 

 tion waveswell marked. Pulse 

 movements considerably larger 

 than normal, 2 to 4 mm. 



5.1 



Strophanthin, 





















to 



0-005 grain, 





















5.2.30 



injected into 

 jugular vein. 





















5.1.10 





116 



96 



106 



34 



204 



4£ 



27 





Respiration waves and pulse 

 movements as at 4.53.10. 



5.1.50 





110 



98 



104 



33 



198 



4 



24 





Do. Pulse movements more | 

 uniform, from 2 to 2£ mm. 



5.3.35 





150 



134 



142 



32 



192 



5 



30 



5 



Do., but pulse movements still 

 larger, 2 to 4 mm. 



5.5.30 





184 



146 



165 



29? 



174 



? 



? 





Since 5.5 respiration waves 

 indistinguishable and pu] B 

 movements irregular, with 

 frequent large descents and 

 ascents, from 5 to 15 mm. 



