64 



DERIVED PRODUCTS. S. F. AGREE, in charge ; Ernest Bateman, A. W. 

 Schorger, F. W. Kressman, R. C. Palmer, Homer Cloukey, R. C. Judd. 



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



MAINTENANCE. CHAS. P. JDCKEM, in charge. 



PULP AND PAPER. OTTO KRESS, in charge; Sidney D. Wells, H. E. 

 Surface, 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, Gertrude Griffin. 



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

 Thomas R. C. Wilson, Leslie R. Morris, Robt. L. Pettigrew. 



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

 Robt. E. Prince, P. R. Hicks, M. C. Jensen. 



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

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



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

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

 Specifications, divided between members of office. Departmental Co- 

 operation, Inspection and Revision of Government Specifications, J. T. 

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

 Lumber and Forest Products (in cooperation with the National Lumber 

 Manufacturers' Association), J. C. Nellis and A. H. Pierson, Washing- 

 ton, D. C. Tight and Slack Cooperage Investigations, J. T. Harris, 

 Washington, D. C. Box Industry Investigations, J. C. Nellis, Wash- 

 ington, D. C. Uses of Foreign Woods, W. D. Brush, Washington, D. C. 

 Consumption of Wood Preservatives in 1915, J. T. Harris and R. K, 

 Helphenstine, jr., Washington, D. C. Mechanical Utilization of Mill and 

 Factory Waste, R. K. Helphenstine, jr., Washington, D. C. Market 

 Summaries and Lumber and Stumpage Price Records, J. C. Nellis, Wash- 

 ington, D. C. Collaborator, 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, Abingdon, Va. ; George E. Marshall, Marion, N. C. 



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

 Washington, D. C. White Mountain Area, D. W. Martin, H. S. Davis, 

 forest examiners, Gorham, N. H. ; Potomac Area, C. E. Beaumont, W. R. 

 Barbour, forest examiners, Woodstock, Va. ; Shenandoah Area, R. C. 

 Hall, forest examiner, Harrisonburg, Va. ; Monbngahela Area, J. S. 

 Kaplan, forest examiner, Elkins, W. Va. ; Natural Bridge Area, H. M. 

 Sears, forest examiner, Buena Vista, Va. ; White Top Area, E. L. 

 Lindsey, forest examiner, Abingdon, Va. ; Unaka Area, J. L. Cobbs, Jr., 

 forest examiner, Johnson City, Tenn. ; Boone Area, E. M. Bruner, 

 forest examiner, Marion, N. C. ; Mount Mitchell Area, R. J. Noyes, 

 forest examiner, Marion, N. C. ; Nantahala Area, H. L. Steffens, forest 



