PLANT RESPONSE 



AS A MEANS OF 



PHYSIOLOGICAL INVESTIGATION 



BY 



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



PROFESSOR, PRESIDENCY COLLEGE, CALCUTTA 



WITH ILLUSTRA TIOXS 



LIBRARY 

 V YORK 

 BOTANICAL 

 GARDHN 



LONGMANS, GREEN, AND CO, 



3 9 PATERNOSTER ROW, LONDON 

 NEW YORK AND BOMBAY 



1906 

 All ri.^lit-. reserved 



