646 SOME OF THE POSSIBILITIES OF ECONOMIC BOTANY. 
In the last place, but by no means least, the co-operation of all who 
are interested in scientific matters, through their observation of isolated 
and associated phenomena connected with plants of supposed utility, 
and by the cultivation of such plants by private individuals, uncon- 
nected with any State, governmental, or academic institutions. 
3y these agencies, wisely directed and energetically employed, the 
domains of commercial and industrial botany will be enlarged. To 
some of the possible results in these domains I have endeavored to call 
your attention. 
