TO. THE PUBLIC. 
The Forest Service exists to promote forestry throughout the whole 
country, for every practical purpose and for the benefit of all. Its 
knowledge, advice, and cooperation are at the disposal of all forest 
users. | 
Those who desire to practice forestry on their timberlands or wood 
lots should apply for Circular 21, which explains the terms of coopera- 
tion offered. 
Those who desire to plant or improve forest plantations shoulc 
apply for Circular 22, which explains the cooperative terms offered 
for this work. 
Following the necessary official action on the part of any State, 
cooperative studies of State forest problems will be undertaken. 
Questions about the National Forests, about tree species, about the 
strength, mechanical qualities, preservative treatment, or commercial 
use of woods, about woods for special purposes, as well as about for- 
ests, forest products, and the industries depending upon them, will be 
carefully answered. 
Information upon forest legislation may be sought. 
All communications should be addressed to 
THE FORESTER, 
U. 8. DEPARTMENT OF AGRICULTURE, 
Wasuineton, D. C. 
[Cir. 36] 
(4) 
