■s. Boy. Soc. Edin. 



Vol. XLVII. 



Thomas E. Fraser and Mr Alister T. Mackenzie oh Stropha?it)iug sannentosus : its Pharmacological Action 



and its Use as an Arrow-poison. — Plate XIb. 



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Fig. 11. Fig. 12. 



Experiment LXX.— Blood-pressure Tracings. Extract of Strophantus. Reads left to right. 



