64 



ENGINEERING. A. L. UEIM, in charge; James O. Bixby, Harry N. 

 Knowlton. 



MAINTENANCE. CHAS. P. JDCKEM, 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. Dieiner, 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. O. T. SWAN, in charge, Wash- 

 ington, D. C. Correlation of Lumber Grades and Consumers' Specifi- 

 cations, chief and members assigned to related projects. Special Study 

 of Hardwood Grading, , Washington, D. C. Study of a Universal 

 Grading Rule for Lumber, F. J. Hallauer, Madison, Wis. Departmental 

 Cooperation, Inspection and Revision of Government Specifications, 

 O. T. Swan 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. Blighted Chestnut Utilization Studies, 

 J. 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, 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 Inspection Systems (in cooperation with yellow pine asso- 

 ciations), 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 Utilization, S. L. Wolfe, Washington, D. C. Collaborators, HH 

 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 ex- 



