4 



ENGINEERING. A. L. HEIM, in charge ; James O. Bixby, O. M. Suther- 

 land, Harry N. Knowlton. 



MAINTENANCE. CHAS. P. JUCKEM, in charge. 



PULP AND PAPER. O. L. E. WEBER, in charge ; H. E. Surface, Sidney 

 D. Wells, 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, Lorraine J. Markwardt. 



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

 James D. MacLean, Robt. E. Prince, E. C. Sparver. 



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

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



INDUSTRIAL INVESTIGATIONS. O. T. SWAN, in charge, Wash- 

 ington, D. C. Factory Waste and Woodlot Utilization, R. E. Simmons 

 and R. K. Helphenstine, jr., Washington, D. C. Production of Lumber 

 and Forest Products (in cooperation with the Bureau of Statistics, the 

 Bureau of the Census, and lumber manufacturers' associations), A. H. 

 Pierson, Washington, D. C. Blighted Chestnut Utilization Studies, 

 Jesse C. Nellis, Washington, D. C. Veneer Investigations, S. L. Wolfe, 

 Washington, D. C. Slack-cooperage Investigations, O. T. Swan, Wash- 

 ington, D. C. Tight-cooperage Investigations, John T. Harris, Wash- 

 ington, D. C. Departmental Cooperation, Inspection, and Revision of 

 Government Specifications, R. E. Simmons, Washington, D. C. Box 

 Industry Investigations, Jesse C. Nellis, Washington, D. C. Furniture 

 Industry Investigations (Chicago office, Silviculture), Franklin H. 

 Smith, Chicago, 111. Study of Commercial Southern Yellow Pine to 

 Determine Improved Grading and Inspection Systems (in cooperation 

 with yellow pine associations), W. D. Brush, C. W. Gould, David G. 

 White, Jacksonville, Fla. Utilization Study of Insect Infested Oak 

 (in cooperation with Bureau of Entomology), J. C. Nellis, Winchendon, 

 Mass. 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. ; C. D. 

 Cushing and George E. Marshall, Washington, D. C. 



RECONNAISSANCE. R. C. Hall, Verne Rhoades, P. T. Coolidge, E. M. 

 Bruner, forest examiners, Washington, D. C. 



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

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

 aminer in charge of party, Gorham, N. H. Natural Bridge Area, E. L. 

 Lindsey, forest assistant in charge of party, Natural Bridge, Va. 

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



