....LATE DISCOVERIES OF 
SCIENCE LENGTHEN LIVES 
OF TREES! . 
Tree Laboratories, 
where constant ex¬ 
perimentation is the 
order of the dav, 
assure vou of com- 
plete protection of 
your trees. 
The locusts and the summer dry spells have left 
behind them an unusual amount of damage to many 
thousands of trees. 
These trees can be revived if proper care is taken of 
them NOW! 
It is well worthwhile having an inspection made of 
your trees — to find out whether or not they need 
attention. (No obligation, of course.) 
Shall we check them over? 
