

AN INTRODUCTION 



TO 



BIOPHYSICS 



BY 



DAVID BURNS, M.A., D.Sc. 



GRIEVE LECTURER ON PHYSIOLOGICAL CHEMISTRY IN THE 

 UNIVERSITY OF GLASGOW 



WITH A FOREWORD BY 



D. NOEL PATON, M.D., LL.D., F.R.S. 



REGIUS PROFESSOR OF PHYSIOLOGY AND DIRECTOR OF THE 

 PHYSIOLOGICAL INSTITUTE, UNIVERSITY OF GLASGOW 



With Eighty-five Illustrations 



' - 



V 

 NEW YORK 



THE MACMILLAN COMPANY 



1921 



All rights reserved 



