92 



ENGINEERING. A. L. HEIM, In charge ; James O. Bixby, Harry N. 

 Knowlton. 



MAINTENANCE. CHAS. P. JUCKEM, in charge. 



PULP AND PAPER. SIDNEY D. WELLS, acting in charge ; H. E. Sur- 

 face, G. C. McNaughton, Sidney E. Lunak, Clinton K. Texter. 



TIMBER PHYSICS. H. D. TIEMANN, in charge ; Eloise Gerry, N. de 

 W. Betts, M. E. Diemer, James E. Imrie, A. Koehler. 



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

 Thomas R. C. Wilson, Phillips B. Ferry. 



WOOD PRESERVATION. CLYDE H. TEESDALE, in charge ; Geo. E. Hunt, 

 Robt. E. Prince, E. C. Sparver, Harlow Bradley. 



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



C. J. HUMPHREY, in charge ; Ruth E. Fleming. 



INDUSTRIAL INVESTIGATIONS. H. S. BETTS, acting in charge, 

 Washington, D. C. Correlation of Lumber Grades and Consumers' 

 Specifications, acting chief and members assigned to related projects. 

 Study of a Universal Grading Rule for Lumber, F. J. Hallauer, Madi- 

 son, Wis. Departmental Cooperation, Inspection and Revision of 

 Government Specifications, J. C. Nellis and R. K. Helphenstine, jr., 

 Washington, D. C. District 7, Products, J. T. Harris, Washington, 



D. C. Production of Lumber and Forest Products (in cooperation 

 with the Bureau of Crop Estimates, the Bureau of the Census, and 

 lumber manufacturers' associations), A. H. Pierson, Washington, D. C. 

 Veneer Investigations, S. L. Wolfe, Washington, D. C. Tight-cooper- 

 age Investigations, J. T. Harris, Washington, D. C. Box Industry 

 Investigations, J. C. Nellis, Washington, D. C. Study of Commercial 

 Southern Yellow Pine to Determine Improved Grading and Inspec- 

 tion Systems (in cooperation with yellow pine associations), W. D. 

 Brush, C. W. Gould, D. G. White, Washington, D. C. Factory Waste 

 Utilization, R. K. Helphenstine, Jr., Washington, D. C. Lumber and 

 Stumpage Price Records, J. C. Nellis, Washington, D. C. Consumption 

 of Wood Preservatives, C. W. Gould, Washington, D. C. Woodlot Utili- 

 zation, S. L. Wolfe, Washington, D. C. Collaborators, Hu Maxwell, 

 Chicago, 111. ; A. B. Strough, Albany, N. Y. 



ACQUISITION OF LANDS UNDER THE WEEKS LAW. 



WM. L. HALL, assistant forester in charge, Washington, D. C. 



LUMBERMAN'S EXAMINATIONS. E. D. Fletcher, Gorham, N. H. ; 

 George E. Marshall, Washington, D. C. 



EXAMINATION OF LANDS. W. W. ASHE, forest inspector in charge, 

 Washington, D. C. White Mountain Area, D. W. Martin, forest exam- 

 iner in charge of party, Gorham, N. H. Shenandoah Area, R. C. Hall, 

 forest examiner in charge of party, W. R. Barbour, E. M. Bruner, E. L. 

 Lindsey, Karl Schmitt, J. S. Kaplan, assistants, Harrisonburg, Va. 

 White Top Area, H. M. Sears, forest assistant in charge of party, J. L. 



