FOREST SERVICE. 
HENRY S. GRAVES, Forester. 
ALBERT F. POTTER. Associate Forester. 
BRANCH OF RESEARCH. 
Earte H. Cuapp, Assistant Forester in charge. 
i 
Forrest Propucts LaBoraTory. 
CarLine: P. Winstow, Director. 
Ovip M. Butter, Assistant Director. 
SECTION OF TIMBER MECHANICS. 
J. A. Newttn, Engineer in Forest Products in charge. 
T. R. C. Witson, Engineer in Forest Products. 
