65 



Forage investigations. Arthur T. Sampson and William A. Dayton, 

 plant ecologists, Washington, D. C. 



Range reconnaissance. Charles E. Fleming, Lynn IT. Douglas, Robert 

 K. Hill, Alfred E. Aldous, Washington, D. C. 



LANDS. 



JAMES B. ADAMS, assistant forester, in charge ; O. C. MERRILL, 

 chief engineer ; F. H. FOWLER, engineer. 



OCCUPANCY. CHARLES H. SQUIRE, in charge ; W. J. MANGAN, ex- 

 aminer. 



CLAIMS. .! AMES I. PARKER, in charge; F. L. HARVEY, examiner. 



PRODUCTS. 



W. B. GREELEY, assistant forester, in charge. 



FOREST PRODUCTS LABORATORY (in cooperation with the Uni- 

 versity of Wisconsin, Madison, Wis.).- -HOWARD F. WEISS, acting di- 

 rector. 



Cooperation. CARLILE P. WINSLOW. 



Design of laboratory equipment. ROLF THBLEN. 



Review of results. WM. H. KEMPFER, H. S. BETTS. 



CHEMISTRY AND DISTILLATION. L. F. HAWLEY, in charge; E. Bate- 

 man. A. W. Schorger, F. W. Kressman, R. C. Palmer, Jacob M. Johlin, 

 jr., Joseph P. Mehlig. 



ENGINEERING. A. L. HEIM, in charge ; Frank J. Hallauer, James O. 

 Bixby, O. M. Sutherland. 



MAINTENANCE. . 



PULP AND PAPER. H. E. SURFACE, in charge ; Robert E. Cooper, Sid- 

 ney D. Wells, Charles S. Gwinn. 



TIMBER PHYSICS. H. D. TIEMANN, in charge; Frederick Dnn]a]>, 

 Eloise Gerry, N. d- W. Betts, C. T. Barnum, M. E. Diemer, Eslelle 

 Louise Jensen. 



TIMBER TESTS. JOHN A. NEWLIN, in charge; A. K. Armstrong, 

 Thomas R. C. Wilson, Lorraine J. Markwardt. 



WOOD PRESERVATION. FRANCIS M. BOND, in charge ; E. W. Peters, 

 II. M. Mason, jr., Clyde H. Teesdale, James D. MacLean. 



GROUND- WOOD-PULP LABORATORY, Wausau, Wis. JOHN H. THICKENS, 

 in charge ; Sidney E. Lunak, G. C. McNaughton. 



PATHOLOGY (in cooperation with the Bureau of Plant Industry)- 

 C. J. HUMPHREY, in charge; M. C. Jensen. 



WOOD UTILIZATION AND EASTERN PRODUCTS DISTRICT. 

 O. T. SWAN, in charge, Washington, D. C. Wood Consumption Studies, 

 R. E. Simmons, John T. Harris, Clark W. Gould, H. L. Davis, S. L. 

 Wolfe, Washington, D. C. ; E. F. Home, New Haven, Conn. ; Hu Max- 

 well, Chicago, 111. Wholesale Lumber Prices and Stumpage Values, 

 Jesse C. Nellis. Production of Lumber and Forest Products, A. H. 



