PLANT RESPONSE 



AS A MEANS OF ^^ ^ 



PHYSIOLOGICAL INVESTIGATION 



BY 



JAGADIS CHUNDER ROSE, M.A., D.Sc. 



PROFESSOR, PRESIDENCY COLLEGE, CALCUTTA 



WITH ILLUSTRATIONS 



LONGMANS, GREEN, AND CO. 



3 9 PATERNOSTER ROW, LONDON 

 NEW YORK AND BOMBAY 



1906 

 All riwhls rer-ervod 



