§otang for fffung f eople. 



PART II. 



HOW PLAN^TS BEHAVE 



HOW THEY MOVE, CLIMB, EMPLOY INSECTS 

 TO WORK FOR THEM, «&c. 



By ASA GRAY. 



IVISON^ ' BLAKEMAN & COMPANY, 



PUBLISHERS, 

 NEW YORK AND CHICAGO. 



