RESEARCHES ON 

 IRRITABILITY OF PLANTS 



BY 



JAGADIS CHUNDER BOSE, M.A. D.Sc. C.S.I. 



PROFESSOR, PRESIDENCY COLLEGE, CALCUTTA 



WITH ILLUSTRATIONS 



LONGMANS, GREEN, AND CO. 



39 PATERNOSTER ROW, LONDON 



NEW YORK, BOMBAY, AND CALCUTTA 



1913 



