CONTENTS. 



Page. 



Introduction 7 



Suprarenal glands 8 



Separation of the active principle 8 



Color tests 12 



Principal physiological tests 13 



Action on the eye 14 



Action on animals 14 



Measurement of the rise of blood pressure in higher animals 16 



Animals preferred 17 



Principal reference literature 17 



Apparatus 17 



Preparation of animals for testing 18 



Results obtained by various investigators 19 



Toxicity of the active principle 28 



Index ~ 31 



112 



5 



