Fig. 16. — Strychnine sulphate, 0.2 mg. per kilo, no effect on circulatory organs. 

 Upper tracing, auricle; middle, ventricle: lower, blood-pressure; upper line of 

 figures, pulse-rate. (Tracing made by Dr. C. C. Lieb. ) 



<Reproduced, by permission, from Bastedo, Materia Medica. Pharmacology and Thera- 

 peutics. Published by W. B. Saunders Co.) 



