ANNALS OF THE NEW YORK ACADEMY OF SCIENCES 



Vol. XXIII. pp. 1-75 



Editor, Edmund Otis Hovey 



A PHYSIOLOGICAL STUDY OF THE 

 CHANGES IN MUSTELUS CAMS 



PRODUCED BY MODIFICATIONS IN THE 

 MOLECULAR CONCENTRATION OF 

 THE EXTERNAL MEDIUM. 



BY 



G. G. Scott 



NEW YORK 



PUBLISHED BY THE ACADEMY 



15 May, 1913 



