/ 

 THE ENDOCRINE ORGANS 



AN INTRODUCTION TO THE STUDY OF 

 INTERNAL SECRETION 



BY 



SIR EDWARD A. . SGHAFER, LL.D., D.Sc., M.D., F.R.S. 



PROFESSOR OF PHYSIOLOGY IN EDINBURGH UNIVERSITY 



WITH NUMEROUS ILLUSTRATIONS 



LONGMANS, GREEN, AND CO. 



39 PATERNOSTER ROW, LONDON 



FOURTH AVENUE & 30TH STREET, NEW YORK 



BOMBAY, CALCUTTA, AND MADRAS 



1916 



All Rights Reserved 



