FOREST SERVICE. 
HENRY S. GRAVES, Forester. 
ALBERT F. POTTER, Associate Fojester. 
BRANCH OF RESEARCH. 
Eakle II. Clapp, Assistant Forester, in charge. 
Forest Products Laboratory. 
Carlile J*. Winslow, Director. 
Frank J. Hallatjer, in charge of Review. 
SECTION OF TIMBER TESTS. 
J. A. Newlin, Engineer in Forest Products, in charge. 
T^ K. C. Wilson. Engineer in Forest Products. 
